ZIP Codes of Washington County, NC

Population & People
Population & People
Total Population
11,316
Household Income
Household Income
Median Income
$48,326
Housing
Housing
Total Housing Units
6,214
Business & Economy
Business & Economy
Total Businesses
221
Employment
Employment
Employment Rate
39.71%
Education
Education
Bachelor's Degree+
15.21%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 3 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:3 ZIP Codes (3 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:252
Timezone:Eastern (GMT -05:00)
Local Time:2:13:00 PM
Population:11,316 [See All]
FIPS:37187
Land Area:435 sq mi
Water Area:32 sq mi
Coordinates:35.8074, -76.5891
Quick Link:
https://www.zip-codes.com/county/nc-washington.asp
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Notable population decline
Lost 12.1% of residents since 2014.

Standout ZIPs in this County


Most Populous
Plymouth · 7,043 people
62.2% of county total
Highest Income
Creswell · $65,625 median
1.4× county average
Largest Land Area
Creswell · 163.5 sq mi
Spans the most ground
Fastest Growth
Plymouth · -0.3% (10-yr)
7,063 → 7,043 residents
Most Educated
Roper · 22.0% bachelor's+
458 of 2,083 adults 25+

Things worth knowing about Washington County


11,316 residents live across 3 ZIPs covering 435 sq mi, served by 3 distinct USPS-recognized cities.

Population moved from 12,879 to 11,316 from 2014 to 2024 — a -12.1% change. 0 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 27928 (Creswell, $65,625 median) and poorest ZIP 27970 (Roper, $37,578) are 9.8 miles apart — a 1.7× income gap across local geography.

Median home values vary 1.3× across this county — from $114,500 in 27962 (Plymouth) to $143,500 in 27928 (Creswell).

Density varies across the county — from 11 people/sq mi in 27928 (Creswell) to 57 in 27962 (Plymouth).

Educational attainment ranges from 12.2% bachelor's+ in 27928 (Creswell) to 22.0% in 27970 (Roper) — the breadth of educational profiles across the area.

Within North Carolina, this is the #94 most populous of 100 counties and ranks #91 for median household income .

Weighted by population, the typical household earns about $44,735 across the county — reflecting what a typical resident sees, not a simple ZIP average.

15.2% of adults age 25+ hold a bachelor's degree or higher (1,246 of 8,194 reporting).

3 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Washington County


Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Plymouth

Population decline

Washington County lost 12.1% of residents between 2014 and 2024. ZIPs that shed the largest share:

Roper
-27.1%
3,347 → 2,439 residents
Creswell
-25.7%
2,469 → 1,834 residents

All ZIP Codes in Washington County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
27962PlymouthStandard7,043$41,774123.9-0.3%
27970RoperStandard2,439$37,578147.5-27.1%
27928CreswellStandard1,834$65,625163.5-25.7%

Adjacent & Nearby Counties