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County ZIP codes · Georgia · FIPS 13027

Brooks County, GA ZIP Codes

Brooks County, Georgia has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 6 of the residential ones lie mainly in Brooks County and 3 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $37,043 in 31643 (Quitman) to $74,593 in 31778 (Pavo) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Brooks County?

31602 · Valdosta: $57k31625 · Barney: $85k31626 · Boston: $52k31629 · Dixie: $64k31638 · Morven: $94k31643 · Quitman: $37k31720 · Barwick: $30k31778 · Pavo: $75k31788 · Moultrie: $47k31643316263178831778316253160231629316383172031602 · Valdosta: $57k31625 · Barney: $85k31626 · Boston: $52k31629 · Dixie: $64k31638 · Morven: $94k31643 · Quitman: $37k31720 · Barwick: $30k31778 · Pavo: $75k31788 · Moultrie: $47k316433162631788317783162531602316293163831602 · Valdosta: $57k31625 · Barney: $85k31626 · Boston: $52k31629 · Dixie: $64k31638 · Morven: $94k31643 · Quitman: $37k31720 · Barwick: $30k31778 · Pavo: $75k31788 · Moultrie: $47k3164331626317883177831625316023162931638
The residential ZIP codes of Brooks 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 $47,325 and $63,702.

They carry 9 postal town names.

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

All 9 residential ZIP codes in Brooks County

6 ZIP codes lie mainly in Brooks County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Brooks County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
31643 Quitman 9,693 37 $37k $108k 100%
31778 Pavo 2,895 26 $75k $110k 62%
31629 Dixie 1,267 27 $64k – 100%
31638 Morven 985 42 $94k $164k 100%
31625 Barney 915 16 $85k $241k 100%
31720 Barwick 398 86 $30k $58k 93%

Partly in Brooks County

Residential ZIP codes mainly in another county that reach at least 1% into Brooks County, by their share here
In this county
31602 Valdosta 35,728 895 $57k $217k 39%
31626 Boston 3,020 21 $52k $200k 8%
31788 Moultrie 11,301 88 $47k $132k 2%

Download the 9 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?

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

Share of each ZIP code's land in Brooks County and in the neighboring counties
ZIPIn BrooksElsewhere
3160239%Lowndes County 61%
317882%Colquitt County 98%
316268%Thomas County 92%
3177862%Thomas County 36%; Colquitt County 3%
3172093%Thomas County 7%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Brooks County's ZIP codes use 2 prefixes: 316 and 317.

Three-digit prefixes of Brooks 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 Brooks County's
PrefixSectional centerHereAll codes
316 Tallahassee, FL (SCF 323) 6 33
317 Tallahassee, FL (SCF 323) 3 63

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