Chesterfield Illinois ZIP Codes
Chesterfield holds a single ZIP code.
Every ZIP code in Chesterfield
| ZIP code | County |
|---|---|
| 62630 | Macoupin 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Chesterfield codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Chesterfield. 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 Chesterfield ZIP code begins 626. 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 Chesterfield accounts for 2% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Chesterfield
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 Chesterfield occupies.
Chesterfield Illinois area codes in full →
Where Chesterfield's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Chesterfield
| City | Distance | ZIP codes |
|---|---|---|
| Medora Illinois ZIP codes | 6.8 mi | 1 ZIP code |
| Hettick Illinois ZIP codes | 7.0 mi | 1 ZIP code |
| Rockbridge Illinois ZIP codes | 7.5 mi | 1 ZIP code |
| Fidelity Illinois ZIP codes | 8.8 mi | 1 ZIP code |
| Shipman Illinois ZIP codes | 9.5 mi | 1 ZIP code |
| Greenfield Illinois ZIP codes | 9.7 mi | 1 ZIP code |
| Carlinville Illinois ZIP codes | 10 mi | 1 ZIP code |
| Palmyra Illinois ZIP codes | 13 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.