Lenzburg, IL ZIP code
The ZIP code for Lenzburg, Illinois is 62255. It is in St. Clair County.
- Population in these ZIPs
- 1,092
- Avg. median income
- $80,500population-weighted
- Typical home value
- $110,100population-weighted
- Metro area
- St. Louis, MO-IL
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Lenzburg, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 62255 | 1,092 | $80,506 | $110,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Lenzburg
- Marissa 4 mi
- Saint Libory 5 mi
- New Athens 6 mi
- Tilden 9 mi
- Freeburg 9 mi
- Baldwin 10 mi
- Mascoutah 10 mi
- Addieville 11 mi
- Hecker 11 mi
- Smithton 13 mi
- Oakdale 13 mi
- Red Bud 14 mi
Frequently asked questions
What is the ZIP code for Lenzburg, IL?
The ZIP code for Lenzburg, IL is 62255.
What county is Lenzburg, Illinois in?
Lenzburg ZIP codes are in St. Clair County.