Monroe County ZIP Codes

Monroe County is a county of Georgia.

ZIP codes: 5
Cities & towns: 5
Area codes: 1
Land area: 396 sq mi

Every ZIP code in Monroe County

310xx

The complete list of Monroe County, GA ZIP codes with the city each one delivers to.
ZIP code	City
31004	Bolingbroke
31016	Culloden
31029	Forsyth
31046	Juliette
31086	Smarr

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Monroe County codes above are listed without a column we would have to invent.

Cities and towns in Monroe County

A further 3 places in Monroe County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Monroe County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

478 Area code 478

Where Monroe County's ZIP codes sit

Each point is the reference point of one Monroe County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope every ZIP code recorded in Monroe County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.