Mason, IL ZIP code
The ZIP code for Mason, Illinois is 62443. It is in Effingham County.
- Population in these ZIPs
- 1,609
- Avg. median income
- $87,000population-weighted
- Typical home value
- $182,400population-weighted
- Metro area
- Effingham, IL
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Mason, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 62443 | 1,609 | $86,950 | $182,400 |
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 Mason
- Edgewood 5 mi
- Watson 6 mi
- Farina 9 mi
- Altamont 10 mi
- Dieterich 11 mi
- Effingham 12 mi
- Louisville 12 mi
- Saint Elmo 13 mi
- Saint Peter 15 mi
- Teutopolis 16 mi
- Shumway 17 mi
- Kinmundy 17 mi
Frequently asked questions
What is the ZIP code for Mason, IL?
The ZIP code for Mason, IL is 62443.
What county is Mason, Illinois in?
Mason ZIP codes are in Effingham County.