Irwinton Georgia Area Code

One area code covers Irwinton: 478.

The code covering Irwinton

Area codes covering Irwinton, Georgia, with what each one primarily serves.
Area code	Primarily serves	In service
478	Warner Robins	2000

Scope the codes matched to Irwinton. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot) and LocalCallingGuide NPA list (2026-07 NPA list). Updated 16 July 2026. Overlay relationships come from the numbering-plan authority; the place match is computed.

Which part of town has which code

Irwinton has a single code, so there is nothing to divide — every local line carries 478.

ZIP codes for the same city

Postal geography is organised separately from telephone geography, so Irwinton’s 1 ZIP code do not map onto the codes above. They are listed in full, with the county each falls in, on the postal side of the site.

Irwinton Georgia ZIP codes →

Nearby places with different codes

These are the closest places to Irwinton whose area codes are not the same set. If you are near one of them, a local number may carry a code that is not on the list above.

The nearest places to Irwinton covered by a different set of area codes.
City	Distance	Their area codes
Milledgeville Georgia area codes	20 mi	478, 706, 762
Sparta Georgia area codes	34 mi	706, 762
Eatonton Georgia area codes	38 mi	478, 706, 762
Mitchell Georgia area codes	39 mi	706, 762
Gibson Georgia area codes	44 mi	706, 762
Monticello Georgia area codes	45 mi	470, 678, 706, 762, 770, 943
Soperton Georgia area codes	45 mi	912
Avera Georgia area codes	46 mi	706, 762

Straight-line distance between place reference points, not driving distance.