Lynn, MA · standard
ZIP Code 01904
Essex County, Massachusetts - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 18,203
- 1,554/sq mi High-density area
- $99,614
- Median income Above-median income area
- $560,500
- Median home value Above-median home value
- 33.1%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Lynn pairs an upper-quartile household income with upper-quartile home values, in a low-density, homeowner-dominated area.
- Top 19%
- household income, US ZIPs
- Top 11%
- home value, US ZIPs
- 1,554
- people per sq mi
- 82%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 01904 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 01904 (Lynn, MA) rose +7.0% from 2023 to 2024. The all-transactions index moved from 276.4 in 2023 to 295.7 in 2024 (2000 = 100).
ZIP code 01904 is a mid-sized community (a standard USPS delivery area) in Lynn, Essex County, Massachusetts, home to 18,203 residents across 11.7 square miles, a density of 1,554 people per square mile, in the New York time zone.
ZIP 01904 lands in the middle-income range, with a median household income of $99,614 (14% below the average Massachusetts ZIP), while per-capita income is $42,883. The poverty rate is 7.0%, with unemployment at 4.6%; those measures add context to the income figure. Median home value is $560,500 (6% below the average Massachusetts ZIP) and median rent is $1,822; 82.4% of occupied homes are owner-occupied.
A solid share of residents have a four-year degree: 33.1% of adults hold a bachelor's degree or higher, the median age is 40.9, and the average commute is 29 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Essex County, so 01904 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 01904
Top 5 sectors by establishment count in Lynn, MA
Which industries have the most business establishments in ZIP 01904.
- Construction
Construction
78 establishments
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
51 establishments
- Health care and social assistance
Health care and social assistance
46 establishments
- Retail trade
Retail trade
41 establishments
- Other services (except public administration)
Other services (except public administration)
38 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 01904, Lynn, MA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
18,203
Population
11.7
Area (sq mi)
1,554
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 01904?
40.9
Median Age
51.0%
Male
49.0%
Female
27.6%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$99,614
Median Household Income
-14% vs state ZIP avg
$42,883
Per Capita Income
7.0%
Poverty Rate
4.6%
Unemployment Rate
29.4 min
Mean Commute Time
How ZIP 01904 ranks among Massachusetts ZIPs
Lynn, MA household income vs. every Massachusetts ZIP code
Median household income among 505 reporting Massachusetts ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$99,614 39th percentile higher than 39% of 505 Massachusetts ZIPs
Each bar is a $20K-wide band; taller bars hold more Massachusetts ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
7,494housing units
7,494
Total Housing Units
7,169
Occupied Units
325
Vacant Units
2.92
Avg Household Size
Occupancy Type
$560,500
Median Home Value
-6% vs state ZIP avg
$1,822
Median Rent
1951
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+7.0%
YoY Change (2024)
296
HPI Index (2000 = 100)
+196%
Total Change Since 2000
Home values in ZIP 01904 have increased 7.0% over the past year (2024). Since 2000, this ZIP has seen +196% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +5.0% | 208 |
| 2021 | +11.8% | 232 |
| 2022 | +12.6% | 261 |
| 2023 | +5.8% | 276 |
| 2024 | +7.0% | 296 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 333 business establishments in ZIP 01904, employing approximately 2,880 people with a combined annual payroll of $122,623,000.
333
Businesses
2,880
Employees
$122.6M
Annual Payroll
13
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 78 | 23.4% |
| Administrative and support and waste management and remediation services | 51 | 15.3% |
| Health care and social assistance | 46 | 13.8% |
| Retail trade | 41 | 12.3% |
| Other services (except public administration) | 38 | 11.4% |
| Accommodation and food services | 30 | 9.0% |
| Finance and insurance | 11 | 3.3% |
| Professional, scientific, and technical services | 10 | 3.0% |
| Manufacturing | 7 | 2.1% |
| Wholesale trade | 6 | 1.8% |
| Transportation and warehousing | 5 | 1.5% |
| Real estate and rental and leasing | 3 | 0.9% |
| Educational services | 3 | 0.9% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 01904 vs 01905 →
ZIP 01904 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 02151
Revere (02151)
51,808 residents
- 01960
Peabody (01960)
50,944 residents
- 01902
Lynn (01902)
45,139 residents
- 01970
Salem (01970)
41,109 residents
- 01906
Saugus (01906)
26,660 residents
- 01905
Lynn (01905)
25,251 residents
- 01880
Wakefield (01880)
24,733 residents
- 01904 18,203
Lynn (01904)
18,203 residents
- 01907 14,027
Swampscott (01907)
14,027 residents
What this shows Among its immediate neighbors, ZIP 01904 ranks #8 by population - useful context the national average alone can't give.
ZIP 01904 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 01907
Swampscott (01907)
$134,386 median income
- 01880
Wakefield (01880)
$134,306 median income
- 01906
Saugus (01906)
$101,539 median income
- 01904
Lynn (01904)
$99,614 median income
- 01960
Peabody (01960)
$96,501 median income
- 02151
Revere (02151)
$86,969 median income
- 01970
Salem (01970)
$85,041 median income
- 01905
Lynn (01905)
$84,333 median income
- 01902
Lynn (01902)
$67,046 median income
What this shows By household income, ZIP 01904 ranks #4 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 01905 | Lynn, MA | 25,251 | 1.8 mi |
| 01960 | Peabody, MA | 50,944 | 2.9 mi |
| 01902 | Lynn, MA | 45,139 | 2.2 mi |
| 01901 | Lynn, MA | 1,689 | 2.5 mi |
| 01906 | Saugus, MA | 26,660 | 2.7 mi |
| 01907 | Swampscott, MA | 14,027 | 3.5 mi |
| 01970 | Salem, MA | 41,109 | 3.8 mi |
| 02151 | Revere, MA | 51,808 | 5.3 mi |
| 01880 | Wakefield, MA | 24,733 | 4.9 mi |
| 01937 | Hathorne, MA | 151 | 6.5 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 01904, both outside MA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (18,203 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Essex County
Related Areas
Frequently Asked Questions
What county is ZIP code 01904 in?
ZIP code 01904 (Lynn) is located in Essex County, Massachusetts. Essex County contains multiple ZIP codes, see the full list at /counties/essex-ma.
What is the population of ZIP code 01904?
ZIP code 01904 in Lynn, MA has a population of 18,203 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 01904?
The median household income in ZIP 01904 is $99,614, which is 31% above the national average of $76,288.
What is the average home value in ZIP 01904?
The median home value in ZIP 01904 is $560,500, which is 102% above the national average of $278,155.
What is the demographic makeup of ZIP 01904?
The largest racial group in ZIP 01904 is White at 57.7%. Hispanic or Latino residents make up 33.3% of the population.
How many businesses are in ZIP code 01904?
ZIP code 01904 has 333 business establishments employing approximately 2,880 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 01904?
The top industries by establishment count in ZIP 01904 are: Construction (78), Administrative and support and waste management and remediation services (51), Health care and social assistance (46). There are 13 industry sectors represented in total.
How have home values changed in ZIP code 01904?
According to the FHFA House Price Index, home values in ZIP 01904 increased by 7.0% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 196%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 01904?
In ZIP code 01904, 59.9% of residents aged 25+ have a high school diploma or higher, and 33.1% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 01904?
The mean commute time for workers in ZIP code 01904 is 29.4 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 01904?
In ZIP code 01904, approximately 82.4% of occupied housing units are owner-occupied and 17.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 01904?
The poverty rate in ZIP code 01904 is 7.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 01904's numbers, next.
- See how ZIP 01904 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Lynn, MA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.