Williams, CA ZIP Codes
One ZIP code serves Williams, California: 95987. Together they are home to 6,786 residents in 1,928 households.
Williams city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 5,585 |
| Households | 1,576 |
| Median household income | $90,761 |
| Median home value | $370,000 |
| Median age | 30.4 |
| Median rent | $1,184 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 6,786 |
| Households (sum of ZIP codes) | 1,928 |
| Median household income, range across ZIP codes | $95,122 (95987) to $95,122 (95987) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $95,122 |
| Homeowners | 57.7% |
| Households with kids under 18 | 54.0% |
| Moved in the past year | 9.0% |
| Carrier routes in EDDM2GO's route library | 3 routes, 1,045 homes (1 of 1 ZIP codes) |
Every ZIP code in Williams
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 95987 | Williams | 6,786 | 1,928 | $95,122 | $388,700 | 57.7% | 54.0% | 9.0% | 3 | 1,080 | 2% 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
- Colusa County — 8 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, CA?
- 95987. 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, CA?
- The Census Bureau counts 5,585 residents inside Williams city limits (ACS 2020–2024). The 1 ZIP code that serve Williams hold 6,786 residents in all.
- What is the median household income in Williams, CA?
- $90,761 inside Williams city limits, per the Census Bureau. Across its ZIP codes the medians run from $95,122 to $95,122.
- How many carrier routes and mailboxes are in Williams, CA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 3 carrier routes reaching 1,045 residential and 35 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.