Massac County, Illinois ZIP codes
5 ZIP codes are in Massac County, plus 3 that cross in from neighboring counties. It's part of the Paducah, KY-IL metro area.
- ZIP codes
- 5
- Population in these ZIPs
- 14,647
- Avg. median income
- $63,900population-weighted
- Cities & towns
- 5
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Massac County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 62908 | Belknap | 440 | $90,083 | $155,300 |
| 62910 | Brookport | 1,993 | $59,514 | $101,000 |
| 62953 | Joppa | 259 | $41,563 | $45,000 |
| 62956 | Karnak | 1,172 | $73,462 | $77,400 |
| 62960 | Metropolis | 10,783 | $63,102 | $120,900 |
ZIP codes partly in Massac County
These ZIP codes are mostly in a neighboring county but cover part of Massac County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 62938 | Golconda | Pope County | 2,622 | $63,780 | $138,500 |
| 62941 | Grand Chain | Pulaski County | 639 | $47,500 | $141,300 |
| 62943 | Grantsburg | Johnson County | 428 | $83,194 | $164,600 |
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 and towns in Massac County
Nearby counties
Frequently asked questions
How many ZIP codes are in Massac County, Illinois?
5 ZIP codes are mainly in Massac County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Massac County?
ZIP codes in Massac County use the city names Belknap, Brookport, Joppa, Karnak and Metropolis.
What metro area is Massac County in?
Massac County is part of the Paducah, KY-IL metropolitan statistical area.