ZIP code 82604
Where is ZIP code 82604?
Casper, Wyoming
Natrona County · Standard ZIP code
ZIP code 82604 belongs to Casper, Wyoming in Natrona County. 82604 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time zone and uses area code 307. About 27,487 people live in the 82604 area, where the median household income is $79,118. The closest ZIP codes are 82644 (Mills, 1.6 mi northeast), 82601 (Casper, 3.9 mi east) and 82615 (Shirley Basin, 4.1 mi east).
| ZIP code | 82604 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Casper |
| Also accepted | Mills, Moneta |
| State | Wyoming (WY) |
| County | Natrona County |
| Time zone | Mountain Time · now |
| Area code | 307 |
| Coordinates | 42.8261, -106.3896 map |
| 3-digit prefix | 826 |
Population and income in 82604
| Population | 27,487 · higher than 99% of Wyoming ZIP codes |
|---|---|
| People per square mile | 26 · higher than 85% of Wyoming ZIP codes |
| Median age | 38.7 years · lower than 66% of Wyoming ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $79,118 · higher than 60% of Wyoming ZIP codes |
| Income per person | $39,524 |
| Below the poverty line | 7.8% |
| Bachelor’s degree or higher | 27% of adults 25+ |
| Median home value | $288,900 · higher than 51% of Wyoming ZIP codes |
| Median rent | $1,160 a month |
| Housing units | 11,521 |
| Households | 11,015 (2.46 people on average) |
| Owners / renters | 83% / 17% |
| Land area | 1048.37 sq mi (plus 5.28 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 82604. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 82604
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 82644 | Mills, WY | 1.6 mi NE | PO Box only |
| 82601 | Casper, WY | 3.9 mi E | Standard |
| 82615 | Shirley Basin, WY | 4.1 mi E | Standard |
| 82602 | Casper, WY | 4.7 mi N | PO Box only |
| 82605 | Casper, WY | 4.8 mi NE | PO Box only |
| 82609 | Casper, WY | 5.6 mi E | Standard |
| 82636 | Evansville, WY | 12 mi NE | Standard |
| 82646 | Natrona, WY | 25.5 mi NW | Standard |
| 82637 | Glenrock, WY | 26.4 mi E | Standard |
| 82620 | Alcova, WY | 27.8 mi SW | Standard |
| 82648 | Powder River, WY | 33.4 mi NW | PO Box only |
| 82635 | Edgerton, WY | 40.7 mi N | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 82604 or measure the distance to another ZIP code.
How to address mail to 82604
123 MAIN ST
CASPER WY 82604
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts MILLS and MONETA as the city name for 82604. Adding the 4-digit ZIP+4 code (82604-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Casper, WY
All Casper ZIP codes with population and income →
Questions
- What city is ZIP code 82604?
- 82604 is a Casper, Wyoming ZIP code. Mills and Moneta are also accepted as the city name.
- What county is 82604 in?
- ZIP code 82604 is in Natrona County, Wyoming.
- What time zone is ZIP code 82604 in?
- 82604 is in the Mountain Time zone (America/Denver).
- What area code is 82604?
- Phone numbers in ZIP code 82604 use area code 307.
- What is the population of ZIP code 82604?
- About 27,487 people live in ZIP code 82604, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 82604?
- The median household income in 82604 is $79,118 a year, higher than 60% of Wyoming ZIP codes.
- What ZIP codes are near 82604?
- The nearest ZIP codes to 82604 are 82644 (Mills, 1.6 miles), 82601 (Casper, 3.9 miles), 82615 (Shirley Basin, 4.1 miles) and 82602 (Casper, 4.7 miles).