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County ZIP codes · Georgia · FIPS 13183

Long County, GA ZIP Codes

Long County, Georgia has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 1 of the residential ones lie mainly in Long County and 4 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $47,782 in 31323 (Riceboro) to $74,766 in 31316 (Ludowici) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Long County?

30427 · Glennville: $53k31301 · Allenhurst: $65k31313 · Hinesville: $60k31316 · Ludowici: $75k31323 · Riceboro: $48k313163042731323313133130130427 · Glennville: $53k31301 · Allenhurst: $65k31313 · Hinesville: $60k31316 · Ludowici: $75k31323 · Riceboro: $48k313163042731323313133130130427 · Glennville: $53k31301 · Allenhurst: $65k31313 · Hinesville: $60k31316 · Ludowici: $75k31323 · Riceboro: $48k31316304273132331313
The residential ZIP codes of Long 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 $52,958 and $65,417.

They carry 5 postal town names: Hinesville, Ludowici, Glennville, Allenhurst, Riceboro.

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

All 5 residential ZIP codes in Long County

1 ZIP code lies mainly in Long County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Long County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
31316 Ludowici 13,812 48 $75k $239k 100%

Partly in Long County

Residential ZIP codes mainly in another county that reach at least 1% into Long County, by their share here
In this county
31301 Allenhurst 4,933 280 $65k $182k 43%
30427 Glennville 12,531 54 $53k $162k 17%
31323 Riceboro 1,364 9 $48k – 14%
31313 Hinesville 42,838 701 $60k $196k 3%

Download the 5 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 Long County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Long County and in the neighboring counties
ZIPIn LongElsewhere
313133%Liberty County 97%
3042717%Tattnall County 82%
3130143%Liberty County 57%
3132314%Liberty County 54%; McIntosh County 32%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Long County's ZIP codes use 2 prefixes: 304 and 313.

Three-digit prefixes of Long 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 Long County's
PrefixSectional centerHereAll codes
304 Macon, GA (SCF 310) 1 49
313 Jacksonville, FL (SCF 320) 4 27

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