Washington County, IL ZIP Codes
13 ZIP codes cover all or part of Washington County, Illinois. The Census Bureau counts 13,627 residents in the county, with a median household income of $78,224 and a median home value of $155,700. Median household income ranges from $52,017 in 62801 to $104,063 in 62214. Its largest communities include Nashville, Okawville, Irvington, Hoyleton and Ashley.
Washington County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 13,627 |
| Households | 5,795 |
| Median household income | $78,224 |
| Median home value | $155,700 |
| Median age | 44.2 |
| Median rent | $818 |
All 13 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 37,138 |
| Households (sum of ZIP codes) | 15,148 |
| Median household income, range across ZIP codes | $52,017 (62801) to $104,063 (62214) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $61,707 |
| Homeowners | 76.7% |
| Households with kids under 18 | 28.1% |
| Moved in the past year | 9.0% |
| Carrier routes in EDDM2GO's route library | 4 routes, 1,251 homes (3 of 13 ZIP codes) |
Top facts
- Highest median household income in Washington County: 62214 ($104,063)
- Most residents: 62801 (19,827 people)
- Highest homeownership: 62214 (93.5% own their home)
- Most households with kids: 62803 (45.6% of households)
- Most new movers: 62237 (10.7% moved in last year)
- Youngest median age: 62803 (35.5 years)
- Highest median home value: 62214 ($169,100)
Every ZIP code in Washington County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 62801 | Centralia | 19,827 | 7,801 | $52,017 | $94,800 | 70.2% | 26.9% | 10.6% | — | — | 16% of its land |
| 62263 | Nashville | 4,819 | 2,081 | $71,690 | $164,900 | 80.7% | 30.6% | 7.1% | — | — | 99% of its land |
| 62237 | Coulterville | 2,367 | 1,097 | $55,208 | $150,200 | 89.2% | 23.1% | 10.7% | — | — | 26% of its land |
| 62257 | Marissa | 2,046 | 878 | $78,750 | $138,100 | 81.0% | 30.2% | 3.9% | — | — | 36% of its land |
| 62271 | Okawville | 1,873 | 831 | $82,746 | $163,700 | 85.0% | 25.5% | 5.9% | — | — | 100% of its land |
| 62808 | Ashley | 1,602 | 604 | $69,015 | $146,600 | 81.1% | 32.1% | 4.9% | 2 | 507 | 68% of its land |
| 62803 | Hoyleton | 1,132 | 371 | $81,823 | $118,800 | 69.0% | 45.6% | 7.2% | — | — | 100% of its land |
| 62214 | Addieville | 1,048 | 416 | $104,063 | $169,100 | 93.5% | 30.0% | 5.5% | 1 | 462 | 100% of its land |
| 62268 | Oakdale | 764 | 320 | $95,833 | $151,200 | 87.5% | 26.9% | 7.5% | 1 | 310 | 95% of its land |
| 62848 | Irvington | 738 | 309 | $80,156 | $93,600 | 84.5% | 37.2% | 15.8% | — | — | 100% of its land |
| 62877 | Richview | 437 | 201 | $83,958 | $125,900 | 89.1% | 22.4% | 12.2% | — | — | 94% of its land |
| 62831 | Du Bois | 339 | 155 | $79,464 | $141,700 | 95.5% | 31.0% | 3.0% | — | — | 77% of its land |
| 62876 | Radom | 146 | 84 | $55,833 | $105,400 | 82.1% | 16.7% | 10.3% | — | — | 100% of its land |
A ZIP code is listed for Washington County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Nashville — 2,940 residents · 1 ZIP code
- Okawville — 1,299 residents · 1 ZIP code
- Irvington — 774 residents · 2 ZIP codes
- Hoyleton — 523 residents · 1 ZIP code
- Ashley — 412 residents · 1 ZIP code
- Addieville — 294 residents · 1 ZIP code
- Oakdale — 264 residents · 1 ZIP code
- New Minden — 218 residents · 1 ZIP code
- Richview — 208 residents · 1 ZIP code
- Venedy — 161 residents · 1 ZIP code
- Radom — 146 residents · 1 ZIP code
- Du Bois — 122 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Washington County — 8 ZIP codes ranked
- ZIP codes with the highest home values in Washington County — 8 ZIP codes ranked
- ZIP codes with the highest homeownership in Washington County — 8 ZIP codes ranked
- ZIP codes with the most families with kids in Washington County — 8 ZIP codes ranked
- ZIP codes with the most new movers in Washington County — 8 ZIP codes ranked
- Youngest ZIP codes in Washington County — 8 ZIP codes ranked
- Oldest ZIP codes in Washington County — 8 ZIP codes ranked
- Fastest-growing ZIP codes in Washington County — 8 ZIP codes ranked
Price a mailing to Washington County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Washington County, IL?
- 62801, 62263, 62237, 62257, 62271, 62808, 62803, 62214, 62268, 62848, 62877, 62831 and 62876. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Washington County?
- 13,627 residents in 5,795 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Washington County?
- $78,224 for the county as a whole. Its ZIP codes range from $52,017 (62801) to $104,063 (62214).
- Which Washington County ZIP code has the highest median household income?
- 62214, at $104,063, among ZIP codes with at least 1,000 residents. See the full ranking of Washington County ZIP codes by income.
- How many carrier routes and mailboxes are in Washington County?
- For the 3 of 13 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 1,251 residential and 28 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.