Casper, WY ZIP Codes
3 ZIP codes serve Casper, Wyoming: 82604, 82601 and 82609. Together they are home to 72,922 residents in 30,916 households. Median household income ranges from $67,642 in 82601 to $79,118 in 82604.
Casper city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 58,839 |
| Households | 25,565 |
| Median household income | $70,218 |
| Median home value | $260,400 |
| Median age | 37.3 |
| Median rent | $1,009 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 72,922 |
| Households (sum of ZIP codes) | 30,916 |
| Median household income, range across ZIP codes | $67,642 (82601) to $79,118 (82604) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $72,660 |
| Homeowners | 73.5% |
| Households with kids under 18 | 27.2% |
| Moved in the past year | 13.5% |
| Carrier routes in EDDM2GO's route library | 20 routes, 10,975 homes (1 of 3 ZIP codes) |
Top facts
- Highest median household income in Casper: 82604 ($79,118)
- Most residents: 82604 (27,487 people)
- Highest homeownership: 82604 (83.3% own their home)
- Most households with kids: 82604 (30.0% of households)
- Most new movers: 82609 (15.5% moved in last year)
- Youngest median age: 82609 (38.1 years)
- Highest median home value: 82609 ($293,900)
Every ZIP code in Casper
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 82604 | Casper | 27,487 | 11,015 | $79,118 | $288,900 | 83.3% | 30.0% | 11.5% | 20 | 11,491 | 1% of its land; mailing city |
| 82601 | Casper | 26,721 | 11,374 | $67,642 | $249,100 | 69.9% | 26.8% | 14.1% | — | — | 3% of its land; mailing city |
| 82609 | Casper | 18,714 | 8,527 | $71,010 | $293,900 | 65.6% | 24.1% | 15.5% | — | — | 9% of its land; mailing city |
A ZIP code is listed for Casper when at least 10% of its land lies inside Casper city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Casper. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Casper.
Counties
- Natrona County — 13 ZIP codes
Price a mailing to Casper ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Casper, WY?
- 82604, 82601 and 82609. A ZIP code is listed for Casper when at least 10% of its land lies inside Casper city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Casper.
- What is the population of Casper, WY?
- The Census Bureau counts 58,839 residents inside Casper city limits (ACS 2020–2024). The 3 ZIP codes that serve Casper hold 72,922 residents in all.
- What is the median household income in Casper, WY?
- $70,218 inside Casper city limits, per the Census Bureau. Across its ZIP codes the medians run from $67,642 to $79,118.
- Which Casper ZIP code has the highest median household income?
- 82604, at $79,118, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Casper, WY?
- For the 1 of 3 ZIP codes in EDDM2GO's stored route library: 20 carrier routes reaching 10,975 residential and 516 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.