CASPER, WY ZIP Code
| City | CASPER | 
| State | Wyoming | 
| ZIP Codes count | 9 (see all) | 
| Post offices count | 2 (see all) | 
| Total population | 58,756 (see all) | 
ZIP Codes in CASPER, Wyoming
The ZIP Codes in CASPER, Wyoming fall within the range from 82601 to 82646. CASPER is covered by 9 ZIP Codes: 7 Standard and 2 PO Box. Below is the complete list:
82601, 82602, 82604, 82605, 82609, 82615, 82630, 82638, 82646
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of CASPER, WY ZIP Codes
| ZIP | TYPE | POPU | 
|---|---|---|
| 82601 | STANDARD | 27,638 | 
| 82602 | PO BOX | – | 
| 82604 | STANDARD | 27,155 | 
| 82605 | PO BOX | – | 
| 82609 | STANDARD | 18,207 | 
| 82615 | STANDARD | – | 
| 82630 | STANDARD | 0 | 
| 82638 | STANDARD | 110 | 
| 82646 | STANDARD | 27 | 
Post offices
| CASPER — Post Office™ 411 N FOREST DR CASPER, WY 82609-9998 | 
| DOWNTOWN CASPER — Post Office™ 150 E B ST LBBY CASPER, WY 82601-9998 | 
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- City, State, and ZIP Code
Using the same format, write the return address in the top left corner.
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.
Address example
915 BON AVE
CASPER WY 82609-2657
CASPER WY 82609-2657
4389 HORSE RANCH CREEK RD
CASPER WY 82601-9575
CASPER WY 82601-9575
9363 RED CREEK RD
CASPER WY 82601-9775
CASPER WY 82601-9775
1574 ROUND THE HILL RD
CASPER WY 82601-9115
CASPER WY 82601-9115
1252 S POPLAR ST
CASPER WY 82601-3540
CASPER WY 82601-3540
841 SUSSEX
CASPER WY 82609-2443
CASPER WY 82609-2443
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Census data for CASPER, WY
Demographic and housing estimates in CASPER, WY
| Total population | 58,756 | 
| Male | 29,104 | 
| Female | 29,652 | 
| Total population | 58,756 | 
| Under 5 years | 4,376 | 
| 5 to 9 years | 3,969 | 
| 10 to 14 years | 4,045 | 
| 15 to 19 years | 3,751 | 
| 20 to 24 years | 3,713 | 
| 25 to 34 years | 8,832 | 
| 35 to 44 years | 7,672 | 
| 45 to 54 years | 6,885 | 
| 55 to 59 years | 3,828 | 
| 60 to 64 years | 3,724 | 
| 65 to 74 years | 4,421 | 
| 75 to 84 years | 2,214 | 
| 85 years and over | 1,326 | 
| Median age (years) | 35.6 | 
| Under 18 years | 14,694 | 
| 16 years and over | 45,701 | 
| 18 years and over | 44,062 | 
| 21 years and over | 41,672 | 
| 62 years and over | 10,220 | 
| 65 years and over | 7,961 | 
| Total population | 58,756 | 
| One race | 57,613 | 
| White | 55,224 | 
| Black or African American | 1,065 | 
| American Indian and Alaska Native | 742 | 
| Asian | 361 | 
| Native Hawaiian and Other Pacific Islander | 4 | 
| Some other race | 217 | 
| Two or more races | 1,143 | 
| Citizen, VOTING AGE 18 and over population | 43,213 | 
| Male Citizen, VOTING AGE 18 and over population | 21,117 | 
| Female Citizen, VOTING AGE 18 and over population | 22,096 | 
Social characteristics in CASPER, WY
| Total households | 23,986 | 
| Family households (families) | 14,551 | 
| Married-couple family | 10,739 | 
| Male householder, no wife present, family | 1,271 | 
| Female householder, no husband present, family | 2,541 | 
| Nonfamily households | 9,435 | 
| Average household size | 2.40 | 
| Average family size | 3.05 | 
Economic characteristics in CASPER, WY
| Total households | 23,986 | 
| Less than $10,000 | 1,281 | 
| $10,000 to $14,999 | 562 | 
| $15,000 to $24,999 | 2,143 | 
| $25,000 to $34,999 | 2,338 | 
| $35,000 to $49,999 | 3,542 | 
| $50,000 to $74,999 | 4,857 | 
| $75,000 to $99,999 | 3,419 | 
| $100,000 to $149,999 | 3,556 | 
| $150,000 to $199,999 | 1,393 | 
| $200,000 or more | 895 | 
| Median household income (dollars) | 60,937 | 
Housing characteristics in CASPER, WY
| Total housing units | 26,305 | 
| Occupied housing units | 23,986 | 
| Vacant housing units | 2,319 | 
| Total housing units | 26,305 | 
| 1-unit, detached | 17,581 | 
| 1-unit, attached | 934 | 
| 2 units | 761 | 
| 3 or 4 units | 1,604 | 
| 5 to 9 units | 1,088 | 
| 10 to 19 units | 962 | 
| 20 or more units | 2,224 | 
| Mobile home | 1,141 | 
| Boat, RV, van, etc. | 10 | 
| Total housing units | 26,305 | 
| Built 2014 or later | 652 | 
| Built 2010 to 2013 | 1,596 | 
| Built 2000 to 2009 | 2,782 | 
| Built 1990 to 1999 | 1,217 | 
| Built 1980 to 1989 | 2,873 | 
| Built 1970 to 1979 | 5,487 | 
| Built 1960 to 1969 | 2,766 | 
| Built 1950 to 1959 | 4,873 | 
| Built 1940 to 1949 | 1,039 | 
| Built 1939 or earlier | 3,020 | 
| Total housing units | 26,305 | 
| 1 room | 253 | 
| 2 rooms | 803 | 
| 3 rooms | 1,880 | 
| 4 rooms | 4,394 | 
| 5 rooms | 4,334 | 
| 6 rooms | 3,844 | 
| 7 rooms | 2,941 | 
| 8 rooms | 2,650 | 
| 9 rooms or more | 5,206 | 
| Median rooms | 5.9 | 
| Total housing units | 26,305 | 
| No bedroom | 302 | 
| 1 bedroom | 2,508 | 
| 2 bedrooms | 6,897 | 
| 3 bedrooms | 8,616 | 
| 4 bedrooms | 5,809 | 
| 5 or more bedrooms | 2,173 | 
| Occupied housing units | 23,986 | 
| Owner-occupied | 15,173 | 
| Renter-occupied | 8,813 | 
| Average household size of owner-occupied unit | 2.50 | 
| Average household size of renter-occupied unit | 2.23 | 
| Occupied housing units | 23,986 | 
| Moved in 2017 or later | 1,764 | 
| Moved in 2015 to 2016 | 3,422 | 
| Moved in 2010 to 2014 | 7,984 | 
| Moved in 2000 to 2009 | 5,599 | 
| Moved in 1990 to 1999 | 2,515 | 
| Moved in 1989 and earlier | 2,702 | 
| Owner-occupied units | 15,173 | 
| Less than $50,000 | 998 | 
| $50,000 to $99,999 | 501 | 
| $100,000 to $149,999 | 1,889 | 
| $150,000 to $199,999 | 4,162 | 
| $200,000 to $299,999 | 4,742 | 
| $300,000 to $499,999 | 2,213 | 
| $500,000 to $999,999 | 537 | 
| $1,000,000 or more | 131 | 
| Median (dollars) | 200,700 | 
| Owner-occupied units | 15,173 | 
| Housing units with a mortgage | 9,849 | 
| Housing units without a mortgage | 5,324 | 
| Occupied units paying rent | 8,485 | 
| Less than $500 | 663 | 
| $500 to $999 | 4,701 | 
| $1,000 to $1,499 | 2,214 | 
| $1,500 to $1,999 | 735 | 
| $2,000 to $2,499 | 125 | 
| $2,500 to $2,999 | 0 | 
| $3,000 or more | 47 | 
| Median (dollars) | 859 | 
| No rent paid | 328 | 
Data is based on 2018 Census
ZIP Codes for other locations
State for CASPER
Wyoming ZIP CodesOther cities in Wyoming