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County ZIP codes · Georgia · FIPS 13229

Pierce County, GA ZIP Codes

Pierce County, Georgia has 6 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 4 of the residential ones lie mainly in Pierce County and 2 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $45,958 in 31510 (Alma) to $63,203 in 31516 (Blackshear) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Pierce County?

31510 · Alma: $46k31516 · Blackshear: $63k31518 · Bristol: $93k31551 · Mershon: $46k31556 · Offerman: –31557 · Patterson: $47k315103155731516315513151831510 · Alma: $46k31516 · Blackshear: $63k31518 · Bristol: $93k31551 · Mershon: $46k31556 · Offerman: –31557 · Patterson: $47k315103155731516315513151831510 · Alma: $46k31516 · Blackshear: $63k31518 · Bristol: $93k31551 · Mershon: $46k31556 · Offerman: –31557 · Patterson: $47k31510315573151631551
The residential ZIP codes of Pierce 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?

They carry 6 postal town names: Blackshear, Alma, Patterson, Mershon, Bristol, Offerman.

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

All 6 residential ZIP codes in Pierce County

4 ZIP codes lie mainly in Pierce County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Pierce County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
31516 Blackshear 15,623 98 $63k $155k 100%
31557 Patterson 3,687 33 $47k $109k 94%
31551 Mershon 1,010 15 $46k $76k 52%
31556 Offerman 20 182 – – 100%

Partly in Pierce County

Residential ZIP codes mainly in another county that reach at least 1% into Pierce County, by their share here
In this county
31518 Bristol 793 17 $93k $196k 31%
31510 Alma 9,685 44 $46k $108k 10%

Download the 6 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?

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

Share of each ZIP code's land in Pierce County and in the neighboring counties
ZIPIn PierceElsewhere
3151010%Bacon County 90%
3155794%Brantley County 4%; Appling County 3%
3155152%Bacon County 48%
3151831%Appling County 57%; Wayne County 12%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Pierce County starts with 315.

Three-digit prefixes of Pierce 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 Pierce County's
PrefixSectional centerHereAll codes
315 Jacksonville, FL (SCF 320) 6 52

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