The state of Mississippi currently has a total of 531 Zip codes. The first digit of all ZIP codes in Mississippi is 3. The first two digits can be a combination of 39 or 38. The Mississippi ZIP code with the largest population is Zip code 38654 in Olive Branch. The wealthiest ZIP code in Mississippi based on Adjusted Gross income is 39201 in Jackson.
- Jackson ZIP Codes
- Gulfport ZIP Codes
- Southaven ZIP Codes
- Biloxi ZIP Codes
- Hattiesburg ZIP Codes
- Olive Branch ZIP Codes
- Tupelo ZIP Codes
- Meridian ZIP Codes
- Greenville ZIP Codes
- Clinton ZIP Codes