Williams County, OH ZIP Codes
10 ZIP codes cover all or part of Williams County, Ohio. The Census Bureau counts 36,719 residents in the county, with a median household income of $61,048 and a median home value of $150,000. Median household income ranges from $52,917 in 43554 to $86,200 in 43518. Its largest communities include Bryan, Montpelier, Edgerton, West Unity and Stryker.
Williams County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 36,719 |
| Households | 15,476 |
| Median household income | $61,048 |
| Median home value | $150,000 |
| Median age | 41.6 |
| Median rent | $791 |
All 10 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 37,660 |
| Households (sum of ZIP codes) | 15,876 |
| Median household income, range across ZIP codes | $52,917 (43554) to $86,200 (43518) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $62,947 |
| Homeowners | 76.5% |
| Households with kids under 18 | 30.4% |
| Moved in the past year | 10.4% |
| Carrier routes in EDDM2GO's route library | 33 routes, 15,077 homes (8 of 10 ZIP codes) |
Top facts
- Highest median household income in Williams County: 43518 ($86,200)
- Most residents: 43506 (14,734 people)
- Highest homeownership: 43518 (92.6% own their home)
- Most households with kids: 43518 (44.9% of households)
- Most new movers: 43557 (20.1% moved in last year)
- Youngest median age: 43518 (38.0 years)
- Highest median home value: 43506 ($162,000)
Every ZIP code in Williams County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 43506 | Bryan | 14,734 | 6,663 | $60,234 | $162,000 | 74.1% | 27.9% | 10.8% | 13 | 7,177 | 82% of its land |
| 43543 | Montpelier | 7,401 | 3,218 | $56,236 | $136,700 | 75.8% | 28.3% | 9.2% | 7 | 3,499 | 100% of its land |
| 43517 | Edgerton | 3,442 | 1,452 | $58,578 | $136,500 | 75.8% | 28.7% | 6.1% | 3 | 1,322 | 59% of its land |
| 43557 | Stryker | 3,284 | 1,073 | $84,950 | $158,900 | 87.4% | 39.0% | 20.1% | 2 | 846 | 92% of its land |
| 43518 | Edon | 2,897 | 1,114 | $86,200 | $146,900 | 92.6% | 44.9% | 3.6% | 3 | 1,016 | 100% of its land |
| 43570 | West Unity | 2,867 | 1,050 | $68,500 | $129,600 | 72.5% | 32.8% | 15.1% | 2 | 1,072 | 93% of its land |
| 43554 | Pioneer | 2,037 | 930 | $52,917 | $161,000 | 67.0% | 22.0% | 10.7% | 2 | 698 | 100% of its land |
| 43501 | Alvordton | 715 | 273 | $68,203 | $114,900 | 77.7% | 37.7% | 4.5% | 1 | 246 | 100% of its land |
| 43531 | Kunkle | 212 | 78 | $36,200 | $46,700 | 100.0% | 61.5% | 0.0% | — | — | 100% of its land |
| 43505 | Blakeslee | 71 | 25 | — | — | 80.0% | 64.0% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Williams 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
- Bryan — 8,631 residents · 1 ZIP code
- Montpelier — 3,905 residents · 1 ZIP code
- Edgerton — 2,049 residents · 1 ZIP code
- West Unity — 1,812 residents · 1 ZIP code
- Stryker — 1,155 residents · 1 ZIP code
- Pioneer — 1,024 residents · 1 ZIP code
- Edon — 773 residents · 1 ZIP code
- Lake Seneca — 532 residents · 1 ZIP code
- Kunkle — 244 residents · 2 ZIP codes
- Alvordton — 190 residents · 1 ZIP code
- Nettle Lake — 180 residents · 1 ZIP code
- Pulaski — 87 residents · 1 ZIP code
- Blakeslee — 73 residents · 1 ZIP code
- Holiday City — 52 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in Williams County — 7 ZIP codes ranked
- ZIP codes with the highest home values in Williams County — 7 ZIP codes ranked
- ZIP codes with the highest homeownership in Williams County — 7 ZIP codes ranked
- ZIP codes with the most families with kids in Williams County — 7 ZIP codes ranked
- ZIP codes with the most new movers in Williams County — 7 ZIP codes ranked
- Youngest ZIP codes in Williams County — 7 ZIP codes ranked
- Oldest ZIP codes in Williams County — 7 ZIP codes ranked
- Fastest-growing ZIP codes in Williams County — 7 ZIP codes ranked
Price a mailing to Williams County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Williams County, OH?
- 43506, 43543, 43517, 43557, 43518, 43570, 43554, 43501, 43531 and 43505. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Williams County?
- 36,719 residents in 15,476 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Williams County?
- $61,048 for the county as a whole. Its ZIP codes range from $52,917 (43554) to $86,200 (43518).
- Which Williams County ZIP code has the highest median household income?
- 43518, at $86,200, among ZIP codes with at least 1,000 residents. See the full ranking of Williams County ZIP codes by income.
- How many carrier routes and mailboxes are in Williams County?
- For the 8 of 10 ZIP codes in EDDM2GO's stored route library: 33 carrier routes reaching 15,077 residential and 800 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.