ZIP Codes of Harnett County, NC

Population & People
Population & People
Total Population
114,473
Household Income
Household Income
Median Income
$64,221
Housing
Housing
Total Housing Units
45,685
Business & Economy
Business & Economy
Total Businesses
1,800
Employment
Employment
Employment Rate
52.73%
Education
Education
Bachelor's Degree+
22.22%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 12 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:12 ZIP Codes (7 Standard, 5 PO Box, 0 Unique) [See All]
Area Codes:472 / 910 / 919 / 984
Timezone:Eastern (GMT -05:00)
Local Time:2:12:57 PM
Population:114,473 [See All]
FIPS:37085
CBSA:Anderson Creek, NC
Land Area:563 sq mi
Water Area:6 sq mi
Coordinates:35.3703, -78.8070
Quick Link:
https://www.zip-codes.com/county/nc-harnett.asp
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North Carolina's #26 most populous county
114,473 residents across 12 ZIPs — #26 of 100 North Carolina counties.

Standout ZIPs in this County


Most Populous
Cameron · 26,068 people
22.8% of county total
Highest Income
Cameron · $75,431 median
1.2× county average
Largest Land Area
Dunn · 161.7 sq mi
Spans the most ground
Fastest Growth
Bunnlevel · 39.4% (10-yr)
3,413 → 4,758 residents
Most Educated
Cameron · 25.8% bachelor's+
4,056 of 15,695 adults 25+

Things worth knowing about Harnett County


114,473 residents live across 12 ZIPs covering 563 sq mi, served by 11 distinct USPS-recognized cities.

Population moved from 99,245 to 113,367 from 2014 to 2024 — a +14.2% change. 6 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 28326 (Cameron, $75,431 median) and poorest ZIP 28339 (Erwin, $50,313) are 26.6 miles apart — a 1.5× income gap across local geography.

Median home values vary 1.7× across this county — from $165,100 in 28339 (Erwin) to $272,800 in 27501 (Angier).

Density varies across the county — from 128 people/sq mi in 28323 (Bunnlevel) to 403 in 27501 (Angier).

Educational attainment ranges from 13.8% bachelor's+ in 28339 (Erwin) to 25.8% in 28326 (Cameron) — the breadth of educational profiles across the area.

Within North Carolina, this is the #26 most populous of 100 counties and ranks #48 for median household income with the #14 fastest decade growth .

Weighted by population, the typical household earns about $66,220 across the county — reflecting what a typical resident sees, not a simple ZIP average.

22.2% of adults age 25+ hold a bachelor's degree or higher (16,818 of 75,694 reporting).

7 Standard delivery, 5 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Harnett County


Where the growth lives

Harnett County grew 15.3% over the past decade — concentrated in 3 high-growth ZIPs:

Bunnlevel
+39.4%
3,413 → 4,758 residents
Cameron
+37.8%
18,917 → 26,068 residents
Angier
+36.9%
18,121 → 24,806 residents

All ZIP Codes in Harnett County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
28326CameronStandard26,068$75,431113.237.8%
27501AngierStandard24,806$73,33661.636.9%
28334DunnStandard22,873$53,036161.7-9.0%
27546LillingtonStandard21,419$66,746125.14.5%
28339ErwinStandard6,894$50,31338.22.2%
27521CoatsStandard6,549$61,59025.71.9%
28323BunnlevelStandard4,758$69,09537.239.4%
27506Buies CreekPO Box1,0560.0
28368OliviaPO Box500.0
28335DunnPO Box0.0
27552MamersPO Box0.0
27543KiplingPO Box0.0

Adjacent & Nearby Counties