Williams

Source:

Ohio

Williams is a county in Ohio with 10 ZIP codes and a total population of 39,078. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Williams is a county inside Ohio (FIPS code 39171) that contains 10 USPS ZIP codes covering a combined population of 39,078 according to Census ACS 5-Year Estimates. Counties are the natural bridge between state-level summaries and ZIP-level detail — crime statistics, HUD Fair Market Rents, and childcare pricing are all published at the county level, while household income and housing values are published at the ZIP level. This page reconciles the two views so you can see which ZIPs drive the county totals.

The 10 ZIPs listed below are ordered by population and each links to the full ZIP detail page with Census demographics, housing, income, home-price history, and cross-agency inputs. The most populated ZIP in Williams is 43506 covering Bryan with 14,830 residents at 56 people per square mile. Population density across ZIPs in this county varies — use the density column to spot urban cores versus rural delivery areas. A single county can contain both a dense downtown ZIP and a large rural ZIP covering several hundred square miles.

Because Williams uses FIPS code 39171, it joins cleanly to county-level federal datasets: HUD Fair Market Rent tables, FBI Uniform Crime Report data, and the Department of Labor National Database of Childcare Prices all key off the same code. That is how neighborhood scorecards combine ZIP-level Census demographics with county-level safety and affordability metrics. All data on this page comes from U.S. Census Bureau ACS 2023 5-Year Estimates and USPS ZIP Code Tabulation Area files — no estimates, no proprietary sources, no editorial scoring.

10

Total ZIPs

39,078

Total Population

ZIP Codes in Williams

Side-by-side: Compare 43506 vs 43543 →

ZIP Code City Population Density
43506 Bryan 14,830 56
43543 Montpelier 7,771 34
43517 Edgerton 3,744 22
43557 Stryker 3,393 30
43570 West Unity 3,106 26
43518 Edon 2,726 15
43554 Pioneer 2,408 27
43501 Alvordton 788 13
43531 Kunkle 216 484
43505 Blakeslee 96 379

What are common questions about ZIP codes in this county?

What is the population of Williams?
Williams has a total population of 39,078 across 10 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Williams?
Williams includes 10 ZIP codes: 43506, 43543, 43517, 43557, 43570, 43518, 43554, 43501, 43531, 43505.
What is the median household income in Williams?
Median household income data for individual ZIP codes in Williams is available on each ZIP code's detail page. Visit any ZIP code link below to see income, housing, and demographic data.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.