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City ZIP codes · Georgia

Monroe, GA ZIP Codes

2 ZIP codes use the postal name Monroe, Georgia (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $69,148 in 30655 to $93,428 in 30656, 1.4 times as much (Census Bureau, ACS 2020-2024). Monroe's most populous ZIP code is 30655, with 29,785 people (ACS 2020-2024); 13% of its land is in the city of Monroe.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Monroe's ZIP codes?

30655: $69k median household income30656: $93k median household income306553065630655: $69k median household income30656: $93k median household income306553065630655: $69k median household income30656: $93k median household income3065530656
The 2 residential ZIP codes named Monroe, 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).

How different are Monroe's ZIP codes?

The highest median household income is in 30656 ($93,428), the lowest in 30655 ($69,148). Home values run from $326,800 in 30655 to $355,100 in 30656.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Monroe

Residential ZIP codes with the postal name Monroe, GA, largest first (ACS 2020-2024); sort by any column
County
30655 Walton County 29,785 359 $69k $327k
30656 Walton County 18,650 261 $93k $355k

Download the 2 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).

Which counties do Monroe's ZIP codes reach?

Monroe's residential ZIP codes lie in 2 counties: Walton County (2 ZIP codes mainly there), Barrow County (part of a ZIP code).

Which places do Monroe's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Monroe's residential ZIP codes cover Monroe 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:

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

Which first three digits do Monroe'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 Monroe starts with 306.

Three-digit prefixes of Monroe'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 Monroe's
PrefixSectional centerHereAll codes
306 North Metro, GA (SCF 300) 2 52

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