Germantown Illinois ZIP Codes
Germantown holds a single ZIP code.
Every ZIP code in Germantown
| ZIP code | County |
|---|---|
| 62245 | Clinton 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Germantown codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Germantown. 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 Germantown ZIP code begins 622. Those first three digits identify the sectional center facility that processes mail for this part of Illinois. Statewide that range covers 79 ZIP codes, so Germantown accounts for 1% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Germantown
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 Germantown occupies.
Germantown Illinois area codes in full →
Where Germantown's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Germantown
| City | Distance | ZIP codes |
|---|---|---|
| Breese Illinois ZIP codes | 4.2 mi | 1 ZIP code |
| Albers Illinois ZIP codes | 4.2 mi | 1 ZIP code |
| Bartelso Illinois ZIP codes | 4.5 mi | 1 ZIP code |
| Aviston Illinois ZIP codes | 6.3 mi | 1 ZIP code |
| Beckemeyer Illinois ZIP codes | 6.8 mi | 1 ZIP code |
| Okawville Illinois ZIP codes | 8.4 mi | 1 ZIP code |
| Trenton Illinois ZIP codes | 8.6 mi | 1 ZIP code |
| New Baden Illinois ZIP codes | 9.1 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.