PlainZIP

Martinsburg, NY · standard

ZIP Code 13404

Lewis County, New York - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

236
31/sq mi
$92,600
Median home value
16.0%
Bachelor's or higher

The verdict

Martinsburg pairs among the most affordable home values nationally, in a rural, homeowner-dominated area.

7th pct
home value, US ZIPs
31
people per sq mi
62%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 13404 against every reporting US ZIP.

ZIP code 13404 is a sparsely populated ZIP (a standard USPS delivery area) in Martinsburg, Lewis County, New York, home to just 236 residents across 7.6 square miles, a density of 31 people per square mile, in the New York time zone.

Median household income is not on file for ZIP 13404, but per-capita income is $26,160. The poverty rate stands at 0.0% and the unemployment rate at 0.0%. Housing costs here run $92,600 for a typical home value (76% below the state average), with rent averaging - a month; 62.1% of homes are owner-occupied.

Educational attainment sits below the national norm: 16.0% of adults hold a bachelor's degree or higher, the median age is 41.6, and the average commute is -. We also surface 2 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Lewis County, so you can benchmark 13404 against its immediate geography rather than a national average alone.

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 →

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 13404, Martinsburg, NY · 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

236

Population

7.6

Area (sq mi)

31

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 13404?

41.6

Median Age

47.8%

Male

52.2%

Female

0.0%

Foreign-Born

White 97.5%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 2.5%
Hispanic or Latino 0.0%

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?

$26,160

Per Capita Income

0.0%

Poverty Rate

0.0%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 83.0%
Bachelor's Degree or Higher 16.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

66

Total Housing Units

66

Occupied Units

0

Vacant Units

2.41

Avg Household Size

Occupancy Type

Owner 62.1%
Renter 37.9%

$92,600

Median Home Value

-76% vs state

1938

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 5 business establishments in ZIP 13404, employing approximately 15 people with a combined annual payroll of $308,000.

5

Businesses

15

Employees

$308K

Annual Payroll

0

Industry Sectors

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 13404 vs 13473 →

ZIP 13404 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 13404 ranks #2 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
13473 Turin, NY 766 6.4 mi
13345 Greig, NY 177 7.8 mi

More ZIP Codes in Lewis County

13367 standard
Lowville, NY
Pop: 8,830
13648 standard
Harrisville, NY
Pop: 2,424
13626 standard
Copenhagen, NY
Pop: 2,267
13620 standard
Castorland, NY
Pop: 2,197
13327 standard
Croghan, NY
Pop: 2,056
13433 standard
Port Leyden, NY
Pop: 1,820

Related Areas

Lewis County Martinsburg, NY New York

Frequently Asked Questions

What county is ZIP code 13404 in? ▼
ZIP code 13404 (Martinsburg) is located in Lewis County, New York. Lewis County contains multiple ZIP codes, see the full list at /counties/lewis-ny.
What is the population of ZIP code 13404? ▼
ZIP code 13404 in Martinsburg, NY has a population of 236 according to the Census Bureau ACS 2023 estimates.
What is the average home value in ZIP 13404? ▼
The median home value in ZIP 13404 is $92,600, which is 67% below the national average of $278,155.
What is the demographic makeup of ZIP 13404? ▼
The largest racial group in ZIP 13404 is White at 97.5%.
How many businesses are in ZIP code 13404? ▼
ZIP code 13404 has 5 business establishments employing approximately 15 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 13404? ▼
In ZIP code 13404, 83.0% of residents aged 25+ have a high school diploma or higher, and 16.0% 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 13404? ▼
In ZIP code 13404, approximately 62.1% of occupied housing units are owner-occupied and 37.9% are renter-occupied, based on Census ACS 2023 data.

Read our methodology to see how this data is sourced, computed, and verified.