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County ZIP codes · North Carolina · FIPS 37069

Franklin County, NC ZIP Codes

Franklin County, North Carolina has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 5 of the residential ones lie mainly in Franklin County and 7 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $39,076 in 27844 (Hollister) to $133,743 in 27587 (Wake Forest) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Franklin County?

27508 · Bunn: $50k27525 · Franklinton: $73k27537 · Henderson: $58k27544 · Kittrell: $66k27549 · Louisburg: $68k27587 · Wake Forest: $134k27589 · Warrenton: $47k27596 · Youngsville: $96k27597 · Zebulon: $85k27816 · Castalia: $34k27844 · Hollister: $39k27882 · Spring Hope: $53k27549275892753727587275972788227525275962754427844278162750827508 · Bunn: $50k27525 · Franklinton: $73k27537 · Henderson: $58k27544 · Kittrell: $66k27549 · Louisburg: $68k27587 · Wake Forest: $134k27589 · Warrenton: $47k27596 · Youngsville: $96k27597 · Zebulon: $85k27816 · Castalia: $34k27844 · Hollister: $39k27882 · Spring Hope: $53k275492758927537275872759727882275252759627544278442781627508 · Bunn: $50k27525 · Franklinton: $73k27537 · Henderson: $58k27544 · Kittrell: $66k27549 · Louisburg: $68k27587 · Wake Forest: $134k27589 · Warrenton: $47k27596 · Youngsville: $96k27597 · Zebulon: $85k27816 · Castalia: $34k27844 · Hollister: $39k27882 · Spring Hope: $53k27549275892753727587275972788227525275442784427816
The residential ZIP codes of Franklin County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $52,691 and $84,625.

They carry 12 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 12 residential ZIP codes in Franklin County

5 ZIP codes lie mainly in Franklin County; 7 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Franklin County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
27549 Louisburg 25,543 110 $68k $221k 100%
27596 Youngsville 22,232 421 $96k $378k 91%
27525 Franklinton 17,110 182 $73k $284k 72%
27816 Castalia 3,019 46 $34k $142k 52%
27508 Bunn 2,362 223 $50k $259k 100%

Partly in Franklin County

Residential ZIP codes mainly in another county that reach at least 1% into Franklin County, by their share here
In this county
27544 Kittrell 3,329 55 $66k $174k 30%
27597 Zebulon 30,184 255 $85k $313k 28%
27882 Spring Hope 8,358 81 $53k $170k 22%
27537 Henderson 24,708 133 $58k $166k 8%
27589 Warrenton 6,739 40 $47k $115k 4%
27844 Hollister 3,334 62 $39k $105k 4%
27587 Wake Forest 82,886 788 $134k $498k 3%

Download the 12 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

10 ZIP codes of Franklin County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Franklin County and in the neighboring counties
ZIPIn FranklinElsewhere
275873%Wake County 88%; Granville County 10%
2759728%Wake County 42%; Johnston County 23%; Nash County 6%
275378%Vance County 88%; Warren County 4%
2759691%Wake County 6%; Granville County 3%
2752572%Granville County 28%
2788222%Nash County 78%
275894%Warren County 96%
278444%Halifax County 71%; Warren County 21%; Nash County 5%
2754430%Vance County 51%; Granville County 19%
2781652%Nash County 48%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Franklin County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Franklin County's ZIP codes use 2 prefixes: 275 and 278.

Three-digit prefixes of Franklin County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Franklin County's
PrefixSectional centerHereAll codes
275 Raleigh, NC (SCF 275) 9 80
278 Rocky Mount, NC (SCF 278) 3 93

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.