Warren Illinois ZIP Codes
Warren holds a single ZIP code.
Every ZIP code in Warren
| ZIP code | County |
|---|---|
| 61087 | Jo Daviess 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Warren codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Warren. 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 Warren ZIP code begins 610. Those first three digits identify the sectional center facility that processes mail for this part of Illinois. Statewide that range covers 66 ZIP codes, so Warren accounts for 2% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Warren
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 Warren occupies.
Warren Illinois area codes in full →
Where Warren's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Warren
| City | Distance | ZIP codes |
|---|---|---|
| Nora Illinois ZIP codes | 3.5 mi | 1 ZIP code |
| Apple River Illinois ZIP codes | 5.2 mi | 1 ZIP code |
| Stockton Illinois ZIP codes | 9.8 mi | 1 ZIP code |
| Winslow Illinois ZIP codes | 10 mi | 1 ZIP code |
| Lena Illinois ZIP codes | 12 mi | 1 ZIP code |
| Scales Mound Illinois ZIP codes | 13 mi | 1 ZIP code |
| Elizabeth Illinois ZIP codes | 17 mi | 1 ZIP code |
| Orangeville Illinois ZIP codes | 18 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.