Williams, IA ZIP Codes
One ZIP code serves Williams, Iowa: 50271. Together they are home to 581 residents in 289 households. That is more than the 369 people counted inside Williams city limits, because these ZIP codes reach past its boundary.
Williams city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 369 |
| Households | 183 |
| Median household income | $55,417 |
| Median home value | $85,900 |
| Median age | 43.3 |
| Median rent | $704 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 581 |
| Households (sum of ZIP codes) | 289 |
| Median household income, range across ZIP codes | $82,656 (50271) to $82,656 (50271) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $82,656 |
| Homeowners | 81.3% |
| Households with kids under 18 | 17.0% |
| Moved in the past year | 10.0% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Williams
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50271 | Williams | 581 | 289 | $82,656 | $113,100 | 81.3% | 17.0% | 10.0% | — | — | 1% of its land; mailing city |
A ZIP code is listed for Williams when at least 10% of its land lies inside Williams city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Williams. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Williams.
Counties
- Hamilton County — 12 ZIP codes
Price a mailing to Williams ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Williams, IA?
- 50271. A ZIP code is listed for Williams when at least 10% of its land lies inside Williams city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Williams.
- What is the population of Williams, IA?
- The Census Bureau counts 369 residents inside Williams city limits (ACS 2020–2024). The 1 ZIP code that serve Williams hold 581 residents in all.
- What is the median household income in Williams, IA?
- $55,417 inside Williams city limits, per the Census Bureau. Across its ZIP codes the medians run from $82,656 to $82,656.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.