County ZIP codes · Georgia · FIPS 13317

Wilkes County, GA ZIP Codes

Wilkes County, Georgia has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 3 of the residential ones lie mainly in Wilkes County and 2 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $49,107 in 30668 (Tignall) to $57,089 in 30817 (Lincolnton) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Wilkes County?

30631 · Crawfordville: $52k30660 · Rayle: $54k30668 · Tignall: $49k30673 · Washington: $52k30817 · Lincolnton: $57k306733081730631306683066030631 · Crawfordville: $52k30660 · Rayle: $54k30668 · Tignall: $49k30673 · Washington: $52k30817 · Lincolnton: $57k306733081730631306683066030631 · Crawfordville: $52k30660 · Rayle: $54k30668 · Tignall: $49k30673 · Washington: $52k30817 · Lincolnton: $57k3067330817306313066830660
The residential ZIP codes of Wilkes 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 $49,107 and $52,232.

They carry 5 postal town names: Lincolnton, Washington, Tignall, Crawfordville, Rayle.

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

All 5 residential ZIP codes in Wilkes County

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

Residential ZIP codes mainly in Wilkes County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
30673 Washington 6,394 23 $52k $136k 100%
30668 Tignall 2,275 16 $49k $120k 84%
30660 Rayle 1,040 10 $54k $107k 63%

Partly in Wilkes County

Residential ZIP codes mainly in another county that reach at least 1% into Wilkes County, by their share here
In this county
30631 Crawfordville 1,820 10 $52k $60k 3%
30817 Lincolnton 7,560 40 $57k $173k 2%

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 Wilkes County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Wilkes County and in the neighboring counties
ZIPIn WilkesElsewhere
308172%Lincoln County 98%
3066884%Lincoln County 16%
306313%Taliaferro County 96%; Greene County 1%
3066063%Oglethorpe County 36%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Wilkes County's ZIP codes use 2 prefixes: 306 and 308.

Three-digit prefixes of Wilkes 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 Wilkes County's
PrefixSectional centerHereAll codes
306 North Metro, GA (SCF 300) 4 52
308 Augusta, GA (SCF 308) 1 25

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