Washington County, Mississippi
Washington County, Mississippi, has 40,446 residents (July 2025 estimate). Its county seat is Greenville. It uses Central Time and covers 724 sq mi (1,876 km²) of land.
- Resident population, July 2025
- 40,446
- Land area
- 724 sq mi (1,876 km²)
- County seat or government
- Greenville
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $42,165 ± $3,051
- Median home value
- $104,000 ± $7,270
- Median rent, with utilities
- $833 ± $36
- Homes lived in by their owners
- 60.2% ± 2.4 points
- County type
- County
- Metro or micro area
- Greenville, MS micro areaCentral county
- Water area
- 36.2 sq mi (93.8 km²)
- State
- Mississippi
- County code (FIPS)
- 28151
- Coordinates (central point)
- 33.273174, -90.944446
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Washington County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 3870120,853 people
- 3870311,028 people
- 387565,887 people
- 387483,192 people
- 38760934 people
- 38744512 people
- 38723250 people
- 38722248 people
- 3873139 people
- 387760 people
10 ZIP Code areas overlap Washington County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
School districts in Washington County, largest first
- Greenville Public School District24,839 people
- Western Line School District9,453 people
- Leland School District5,625 people
- Hollandale School District2,943 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Greenville, Mississippi (city)28,166 people
- Leland, Mississippi (city)3,777 people
- Hollandale, Mississippi (city)2,378 people
- Metcalfe, Mississippi (town)1,068 people
- Glen Allan, Mississippi (CDP)350 people
- Arcola, Mississippi (town)204 people
- Elizabeth, Mississippi (CDP)145 people
- Winterville, Mississippi (CDP)45 people
- Stoneville, Mississippi (CDP)0 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Chicot County, Arkansas20 mi west
- Humphreys County, Mississippi26 mi east
- Sharkey County, Mississippi27 mi south
- Sunflower County, Mississippi31 mi northeast
- Issaquena County, Mississippi36 mi south
- Bolivar County, Mississippi37 mi north
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.