Portland, PA · standard
ZIP Code 18351
Northampton County, Pennsylvania - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 518
- 543/sq mi High-density area
- $52,679
- Median income Below-median income area
- $266,900
- Median home value Near-median home value
- 18.8%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Portland pairs one of the lowest household incomes in the country with above-median home values, in a low-density, mixed-tenure area.
- 18th pct
- household income, US ZIPs
- Top 39%
- home value, US ZIPs
- 543
- people per sq mi
- 54%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 18351 against every reporting US ZIP.
ZIP code 18351 is a sparsely populated ZIP (a standard USPS delivery area) in Portland, Northampton County, Pennsylvania, home to just 518 residents across 1.0 square miles, a density of 543 people per square mile, in the New York time zone.
ZIP 18351 reports a modest median household income of $52,679 (32% below the average Pennsylvania ZIP), while per-capita income is $30,981. The poverty rate is 20.0%, so the area-level income figures should not be treated as typical household experience. Median home value is $266,900 (17% above the average Pennsylvania ZIP) and median rent is $1,217; 54.0% of occupied homes are owner-occupied.
Educational attainment sits below the national norm: 18.8% of adults hold a bachelor's degree or higher, the median age is 46.4, and the average commute is -. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Northampton County, so 18351 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 18351
Top 5 sectors by establishment count in Portland, PA
Which industries have the most business establishments in ZIP 18351.
- Construction
Construction
3 establishments
- Manufacturing
Manufacturing
3 establishments
- Accommodation and food services
Accommodation and food services
3 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 18351, Portland, PA · 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
518
Population
1.0
Area (sq mi)
543
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 18351?
46.4
Median Age
49.3%
Male
50.7%
Female
8.8%
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?
$52,679
Median Household Income
-32% vs state ZIP avg
$30,981
Per Capita Income
20.0%
Poverty Rate
4.0%
Unemployment Rate
How ZIP 18351 ranks among Pennsylvania ZIPs
Portland, PA household income vs. every Pennsylvania ZIP code
Median household income among 1,642 reporting Pennsylvania ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$52,679 12th percentile higher than 12% of 1,642 Pennsylvania ZIPs
Each bar is a $20K-wide band; taller bars hold more Pennsylvania 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
289housing units
289
Total Housing Units
235
Occupied Units
54
Vacant Units
2.32
Avg Household Size
Occupancy Type
$266,900
Median Home Value
+17% vs state ZIP avg
$1,217
Median Rent
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 16 business establishments in ZIP 18351, employing approximately 217 people with a combined annual payroll of $11,308,000.
16
Businesses
217
Employees
$11.3M
Annual Payroll
3
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 3 | 18.8% |
| Manufacturing | 3 | 18.8% |
| Accommodation and food services | 3 | 18.8% |
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 18351 vs 18343 →
ZIP 18351 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 18301
East Stroudsburg (18301)
28,561 residents
- 18013
Bangor (18013)
17,802 residents
- 07825 9,555
Blairstown (07825)
9,555 residents
- 07823 7,571
Belvidere (07823)
7,571 residents
- 18343 3,982
Mount Bethel (18343)
3,982 residents
- 07832 3,903
Columbia (07832)
3,903 residents
- 18327 700
Delaware Water Gap (18327)
700 residents
- 18335 672
Marshalls Creek (18335)
672 residents
- 18351 518
Portland (18351)
518 residents
What this shows Among its immediate neighbors, ZIP 18351 ranks #9 by population - useful context the national average alone can't give.
ZIP 18351 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 07825
Blairstown (07825)
$123,785 median income
- 18335
Marshalls Creek (18335)
$116,947 median income
- 07832
Columbia (07832)
$106,424 median income
- 18327
Delaware Water Gap (18327)
$96,094 median income
- 18301
East Stroudsburg (18301)
$90,522 median income
- 07823
Belvidere (07823)
$85,522 median income
- 18343
Mount Bethel (18343)
$80,491 median income
- 18013
Bangor (18013)
$78,847 median income
- 18351
Portland (18351)
$52,679 median income
What this shows By household income, ZIP 18351 ranks #9 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 18343 | Mount Bethel, PA | 3,982 | 1.9 mi |
| 07833 | Delaware, NJ | 157 | 2.7 mi |
| 07832 | Columbia, NJ | 3,903 | 3.4 mi |
| 18327 | Delaware Water Gap, PA | 700 | 4.1 mi |
| 18356 | Shawnee On Delaware, PA | 136 | 6.2 mi |
| 18013 | Bangor, PA | 17,802 | 6.1 mi |
| 18335 | Marshalls Creek, PA | 672 | 9.9 mi |
| 07823 | Belvidere, NJ | 7,571 | 7.3 mi |
| 18301 | East Stroudsburg, PA | 28,561 | 8.6 mi |
| 07825 | Blairstown, NJ | 9,555 | 8.2 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 18351, both outside PA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Northampton County
Related Areas
Frequently Asked Questions
What county is ZIP code 18351 in?
ZIP code 18351 (Portland) is located in Northampton County, Pennsylvania. Northampton County contains multiple ZIP codes, see the full list at /counties/northampton-pa.
What is the population of ZIP code 18351?
ZIP code 18351 in Portland, PA has a population of 518 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 18351?
The median household income in ZIP 18351 is $52,679, which is 31% below the national average of $76,288.
What is the average home value in ZIP 18351?
The median home value in ZIP 18351 is $266,900, which is 4% below the national average of $278,155.
What is the demographic makeup of ZIP 18351?
The largest racial group in ZIP 18351 is White at 94.1%. Hispanic or Latino residents make up 1.5% of the population.
How many businesses are in ZIP code 18351?
ZIP code 18351 has 16 business establishments employing approximately 217 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 18351?
The top industries by establishment count in ZIP 18351 are: Construction (3), Manufacturing (3), Accommodation and food services (3). There are 3 industry sectors represented in total.
What is the education level in ZIP code 18351?
In ZIP code 18351, 64.0% of residents aged 25+ have a high school diploma or higher, and 18.8% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 18351?
In ZIP code 18351, approximately 54.0% of occupied housing units are owner-occupied and 46.0% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 18351?
The poverty rate in ZIP code 18351 is 20.0% 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 18351's numbers, next.
- See how ZIP 18351 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Portland, PA 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.