ZIP Codes of Franklin County, NC

Population & People
Population & People
Total Population
67,247
Household Income
Household Income
Median Income
$71,806
Housing
Housing
Total Housing Units
28,427
Business & Economy
Business & Economy
Total Businesses
1,156
Employment
Employment
Employment Rate
59.98%
Education
Education
Bachelor's Degree+
28.97%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 4 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:4 ZIP Codes (4 Standard, 0 PO Box, 0 Unique) [See All]
Area Codes:919 / 984
Timezone:Eastern (GMT -05:00)
Local Time:2:12:57 PM
Population:67,247 [See All]
FIPS:37069
CBSA:Raleigh-Cary, NC
Land Area:395 sq mi
Water Area:2 sq mi
Coordinates:36.0403, -78.3443
Quick Link:
https://www.zip-codes.com/county/nc-franklin.asp
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North Carolina's #38 most populous county
67,247 residents across 4 ZIPs — #38 of 100 North Carolina counties.

Standout ZIPs in this County


Most Populous
Louisburg · 25,543 people
38.0% of county total
Highest Income
Youngsville · $95,940 median
1.3× county average
Largest Land Area
Louisburg · 240.3 sq mi
Spans the most ground
Fastest Growth
Youngsville · 34.2% (10-yr)
16,565 → 22,232 residents
Most Educated
Youngsville · 38.6% bachelor's+
6,011 of 15,558 adults 25+

Things worth knowing about Franklin County


67,247 residents live across 4 ZIPs covering 395 sq mi, served by 4 distinct USPS-recognized cities.

Population moved from 56,224 to 67,247 from 2014 to 2024 — a +19.6% change. 4 ZIPs gained residents, 0 lost.

The county's wealthiest ZIP 27596 (Youngsville, $95,940 median) and poorest ZIP 27508 (Bunn, $50,368) are 9.6 miles apart — a 1.9× income gap across local geography.

Median home values vary 1.7× across this county — from $220,600 in 27549 (Louisburg) to $377,600 in 27596 (Youngsville).

Density varies across the county — from 106 people/sq mi in 27549 (Louisburg) to 415 in 27596 (Youngsville).

Educational attainment ranges from 20.4% bachelor's+ in 27508 (Bunn) to 38.6% in 27596 (Youngsville) — the breadth of educational profiles across the area.

Within North Carolina, this is the #38 most populous of 100 counties and ranks #30 for median household income with the #9 fastest decade growth .

Weighted by population, the typical household earns about $77,853 across the county — reflecting what a typical resident sees, not a simple ZIP average.

29.0% of adults age 25+ hold a bachelor's degree or higher (13,645 of 47,095 reporting).

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

Stories about Franklin County


Where the growth lives

Franklin County grew 19.6% over the past decade — concentrated in 3 high-growth ZIPs:

Youngsville
+34.2%
16,565 → 22,232 residents
Bunn
+31.1%
1,802 → 2,362 residents
Franklinton
+30.0%
13,166 → 17,110 residents

All ZIP Codes in Franklin County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
27549LouisburgStandard25,543$67,879240.33.5%
27596YoungsvilleStandard22,232$95,94053.634.2%
27525FranklintonStandard17,110$73,03690.630.0%
27508BunnStandard2,362$50,36810.831.1%

Adjacent & Nearby Counties