Mount Carroll Illinois ZIP Codes
Mount Carroll holds a single ZIP code.
Every ZIP code in Mount Carroll
| ZIP code | County |
|---|---|
| 61053 | Carroll 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Mount Carroll codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Mount Carroll. 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 Mount Carroll 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 Mount Carroll accounts for 2% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Mount Carroll
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 Mount Carroll occupies.
Mount Carroll Illinois area codes in full →
Where Mount Carroll's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Mount Carroll
| City | Distance | ZIP codes |
|---|---|---|
| Chadwick Illinois ZIP codes | 7.2 mi | 1 ZIP code |
| Lanark Illinois ZIP codes | 7.4 mi | 1 ZIP code |
| Savanna Illinois ZIP codes | 8.3 mi | 1 ZIP code |
| Thomson Illinois ZIP codes | 11 mi | 1 ZIP code |
| Shannon Illinois ZIP codes | 13 mi | 1 ZIP code |
| Milledgeville Illinois ZIP codes | 14 mi | 1 ZIP code |
| Stockton Illinois ZIP codes | 18 mi | 1 ZIP code |
| Fulton Illinois ZIP codes | 18 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.