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City ZIP codes · Georgia

Milledgeville, GA ZIP Codes

3 ZIP codes use the postal name Milledgeville, Georgia (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Milledgeville's most populous ZIP code is 31061, with 41,764 people (ACS 2020-2024); 7% of its land is in the city of Milledgeville.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Milledgeville's ZIP codes?

31061: $54k median household income31062: – median household income3106131061: $54k median household income31062: – median household income3106131061: $54k median household income31062: – median household income31061
The 2 residential ZIP codes named Milledgeville, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

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

All 2 residential ZIP codes of Milledgeville

Residential ZIP codes with the postal name Milledgeville, GA, largest first (ACS 2020-2024); sort by any column
County
31061 Baldwin County 41,764 153 $54k $184k
31062 Baldwin County 27 88 – –

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Milledgeville

1 ZIP code named Milledgeville has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Milledgeville, GA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
31059Baldwin County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Milledgeville's ZIP codes reach?

Milledgeville's residential ZIP codes lie in 4 counties: Baldwin County (2 ZIP codes mainly there), Wilkinson County (part of a ZIP code), Hancock County (part of a ZIP code), Putnam County (part of a ZIP code).

Which places do Milledgeville's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Milledgeville's residential ZIP codes cover Milledgeville itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Hardwick census-designated 31061

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

Which first three digits do Milledgeville'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 Milledgeville starts with 310.

Three-digit prefixes of Milledgeville'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 Milledgeville's
PrefixSectional centerHereAll codes
310 Macon, GA (SCF 310) 3 92

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