Lenzburg Illinois ZIP Codes
Lenzburg holds a single ZIP code.
Every ZIP code in Lenzburg
| ZIP code | County |
|---|---|
| 62255 | St. Clair 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Lenzburg codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Lenzburg. 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 Lenzburg 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 Lenzburg accounts for 1% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Lenzburg
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 Lenzburg occupies.
Lenzburg Illinois area codes in full →
Where Lenzburg's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Lenzburg
| City | Distance | ZIP codes |
|---|---|---|
| Marissa Illinois ZIP codes | 3.6 mi | 1 ZIP code |
| New Athens Illinois ZIP codes | 3.8 mi | 1 ZIP code |
| Baldwin Illinois ZIP codes | 7.2 mi | 1 ZIP code |
| Tilden Illinois ZIP codes | 8.9 mi | 1 ZIP code |
| Hecker Illinois ZIP codes | 9.6 mi | 1 ZIP code |
| Sparta Illinois ZIP codes | 11 mi | 1 ZIP code |
| Red Bud Illinois ZIP codes | 11 mi | 1 ZIP code |
| Freeburg Illinois ZIP codes | 12 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.