Fulton County ZIP Codes
Fulton County is a county of Illinois.
- ZIP codes
- 20
- Cities & towns
- 20
- Area codes
- 2
- Land area
- 866 sq mi
Every ZIP code in Fulton County
| ZIP code | City |
|---|---|
| 61415 | Avon |
| 61427 | Cuba |
| 61431 | Ellisville |
| 61432 | Fairview |
| 61433 | Fiatt |
| 61441 | Ipava |
| 61459 | Marietta |
| 61477 | Smithfield |
| 61482 | Table Grove |
| 61484 | Vermont |
| 61501 | Astoria |
| 61519 | Bryant |
| 61520 | Canton |
| 61524 | Dunfermline |
| 61531 | Farmington |
| 61542 | Lewistown |
| 61543 | Liverpool |
| 61544 | London Mills |
| 61553 | Norris |
| 61563 | Saint David |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Fulton County codes above are listed without a column we would have to invent.
Cities and towns in Fulton County
A further 2 places in Fulton 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 Fulton County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Fulton County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Fulton 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 . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.