ZIP code 82644
Where is ZIP code 82644?
Mills, Wyoming
Natrona County · PO Box only ZIP code
ZIP code 82644 belongs to Mills, Wyoming in Natrona County. 82644 is a PO Box only ZIP code: it is used for post office boxes at the Mills post office, not for street addresses. It is in the Mountain Time zone and uses area code 307. About 2,098 people live in the 82644 area, where the median household income is $53,750. The closest ZIP codes are 82604 (Casper, 1.6 mi southwest), 82601 (Casper, 2.5 mi east) and 82615 (Shirley Basin, 2.6 mi east).
| ZIP code | 82644 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Mills |
| State | Wyoming (WY) |
| County | Natrona County |
| Time zone | Mountain Time · now |
| Area code | 307 |
| Coordinates | 42.8405, -106.3659 map |
| 3-digit prefix | 826 |
Population and income in 82644
| Population | 2,098 · higher than 76% of Wyoming ZIP codes |
|---|---|
| People per square mile | 2,581 · higher than 100% of Wyoming ZIP codes |
| Median age | 37.5 years · lower than 73% of Wyoming ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $53,750 · lower than 88% of Wyoming ZIP codes |
| Income per person | $30,851 |
| Below the poverty line | 21% |
| Bachelor’s degree or higher | 13% of adults 25+ |
| Median home value | $175,900 · lower than 85% of Wyoming ZIP codes |
| Median rent | $1,033 a month |
| Housing units | 968 |
| Households | 908 (2.31 people on average) |
| Owners / renters | 74% / 26% |
| Land area | 0.81 sq mi (plus 0.04 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 82644. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 82644
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 82604 | Casper, WY | 1.6 mi SW | Standard |
| 82601 | Casper, WY | 2.5 mi E | Standard |
| 82615 | Shirley Basin, WY | 2.6 mi E | Standard |
| 82605 | Casper, WY | 3.2 mi NE | PO Box only |
| 82602 | Casper, WY | 3.4 mi N | PO Box only |
| 82609 | Casper, WY | 4.3 mi E | Standard |
| 82636 | Evansville, WY | 10.5 mi NE | Standard |
| 82637 | Glenrock, WY | 25.4 mi E | Standard |
| 82646 | Natrona, WY | 26 mi NW | Standard |
| 82620 | Alcova, WY | 29.3 mi SW | Standard |
| 82648 | Powder River, WY | 34.1 mi NW | PO Box only |
| 82635 | Edgerton, WY | 39.5 mi N | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 82644 or measure the distance to another ZIP code.
How to address mail to 82644
PO BOX 123
MILLS WY 82644
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (82644-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 82644?
- 82644 is a Mills, Wyoming ZIP code.
- What county is 82644 in?
- ZIP code 82644 is in Natrona County, Wyoming.
- What time zone is ZIP code 82644 in?
- 82644 is in the Mountain Time zone (America/Denver).
- What area code is 82644?
- Phone numbers in ZIP code 82644 use area code 307.
- What is the population of ZIP code 82644?
- About 2,098 people live in ZIP code 82644, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 82644?
- The median household income in 82644 is $53,750 a year, lower than 88% of Wyoming ZIP codes.
- Can I use 82644 for a street address?
- No. 82644 is only for PO Boxes. Street addresses in Mills use another ZIP code.
- What ZIP codes are near 82644?
- The nearest ZIP codes to 82644 are 82604 (Casper, 1.6 miles), 82601 (Casper, 2.5 miles), 82615 (Shirley Basin, 2.6 miles) and 82605 (Casper, 3.2 miles).