Sweetwater County, WY ZIP Codes
12 ZIP codes cover all or part of Sweetwater County, Wyoming. The Census Bureau counts 41,542 residents in the county, with a median household income of $75,034 and a median home value of $251,400. Median household income ranges from $62,841 in 82301 to $87,993 in 82935. Its largest communities include Rock Springs, Green River, North Rock Springs, Reliance and Purple Sage.
Sweetwater County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 41,542 |
| Households | 17,502 |
| Median household income | $75,034 |
| Median home value | $251,400 |
| Median age | 37.9 |
| Median rent | $911 |
All 12 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 49,722 |
| Households (sum of ZIP codes) | 20,999 |
| Median household income, range across ZIP codes | $62,841 (82301) to $87,993 (82935) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $73,143 |
| Homeowners | 74.0% |
| Households with kids under 18 | 32.4% |
| Moved in the past year | 15.6% |
| Carrier routes in EDDM2GO's route library | 1 routes, 71 homes (1 of 12 ZIP codes) |
Top facts
- Highest median household income in Sweetwater County: 82935 ($87,993)
- Most residents: 82901 (27,198 people)
- Highest homeownership: 82935 (77.6% own their home)
- Most households with kids: 82901 (33.3% of households)
- Most new movers: 82901 (17.6% moved in last year)
- Youngest median age: 82901 (37.3 years)
- Highest median home value: 82935 ($263,400)
Every ZIP code in Sweetwater County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 82901 | Rock Springs | 27,198 | 11,583 | $69,954 | $248,500 | 73.6% | 33.3% | 17.6% | — | — | 100% of its land |
| 82935 | Green River | 12,012 | 4,913 | $87,993 | $263,400 | 77.6% | 33.1% | 14.1% | — | — | 100% of its land |
| 82301 | Rawlins | 8,180 | 3,497 | $62,841 | $217,300 | 71.4% | 31.2% | 12.2% | — | — | 36% of its land |
| 82932 | Farson | 997 | 384 | $87,632 | — | 65.1% | 31.8% | 20.8% | 1 | 75 | 100% of its land |
| 82934 | Granger | 285 | 133 | $83,375 | $117,000 | 77.4% | 35.3% | 8.1% | — | — | 100% of its land |
| 82336 | Wamsutter | 269 | 93 | $57,298 | $98,700 | 62.4% | 25.8% | 0.0% | — | — | 100% of its land |
| 82938 | McKinnon | 221 | 101 | $105,323 | $437,100 | 100.0% | 0.0% | 0.0% | — | — | 100% of its land |
| 82945 | Superior | 196 | 81 | $68,036 | — | 93.8% | 24.7% | 18.4% | — | — | 100% of its land |
| 82943 | Reliance | 187 | 118 | — | — | 42.4% | 0.0% | 0.0% | — | — | 100% of its land |
| 82322 | Bairoil | 149 | 80 | $40,250 | $23,700 | 73.8% | 27.5% | 1.3% | — | — | 100% of its land |
| 82929 | Little America | 19 | 7 | — | — | 0.0% | 0.0% | 0.0% | — | — | 100% of its land |
| 82942 | Point Of Rocks | 9 | 9 | — | — | 100.0% | 0.0% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Sweetwater County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Rock Springs — 23,127 residents · 1 ZIP code
- Green River — 11,581 residents · 1 ZIP code
- North Rock Springs — 2,277 residents · 1 ZIP code
- Reliance — 572 residents · 2 ZIP codes
- Purple Sage — 489 residents · 1 ZIP code
- Eden — 472 residents · 1 ZIP code
- James Town — 431 residents · 1 ZIP code
- Clearview Acres — 273 residents · 1 ZIP code
- Wamsutter — 269 residents · 1 ZIP code
- Granger — 257 residents · 1 ZIP code
- Washam — 187 residents · 1 ZIP code
- Superior — 177 residents · 1 ZIP code
- Bairoil — 149 residents · 1 ZIP code
- Farson — 68 residents · 1 ZIP code
- Arrowhead Springs — 43 residents · 1 ZIP code
- Little America — 19 residents · 1 ZIP code
- Point of Rocks — 9 residents · 1 ZIP code
- Table Rock — 0 residents · 1 ZIP code
- McKinnon — 0 residents · 1 ZIP code
Price a mailing to Sweetwater County ZIP codes
EDDM guides
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Frequently asked questions
- What ZIP codes are in Sweetwater County, WY?
- 82901, 82935, 82301, 82932, 82934, 82336, 82938, 82945, 82943, 82322, 82929 and 82942. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Sweetwater County?
- 41,542 residents in 17,502 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Sweetwater County?
- $75,034 for the county as a whole. Its ZIP codes range from $62,841 (82301) to $87,993 (82935).
- Which Sweetwater County ZIP code has the highest median household income?
- 82935, at $87,993, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Sweetwater County?
- For the 1 of 12 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 71 residential and 4 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.