Farmer City Illinois ZIP Codes
Farmer City holds a single ZIP code.
Every ZIP code in Farmer City
| ZIP code | County |
|---|---|
| 61842 | De Witt County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Farmer City codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Farmer City. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Farmer City ZIP code begins 618. Those first three digits identify the sectional center facility that processes mail for this part of Illinois. Statewide that range covers 62 ZIP codes, so Farmer City accounts for 2% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Farmer City
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Farmer City occupies.
Farmer City Illinois area codes in full →
Where Farmer City's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Farmer City
| City | Distance | ZIP codes |
|---|---|---|
| Mansfield Illinois ZIP codes | 7.4 mi | 1 ZIP code |
| De Land Illinois ZIP codes | 8.7 mi | 1 ZIP code |
| Bellflower Illinois ZIP codes | 8.8 mi | 1 ZIP code |
| Le Roy Illinois ZIP codes | 8.9 mi | 1 ZIP code |
| Weldon Illinois ZIP codes | 10 mi | 1 ZIP code |
| Foosland Illinois ZIP codes | 14 mi | 1 ZIP code |
| Saybrook Illinois ZIP codes | 14 mi | 1 ZIP code |
| Mahomet Illinois ZIP codes | 14 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.