Sweetwater County, Wyoming ZIP codes
12ZIP codes
11Cities and towns
41,542People in ZIP areas
307, 435, 970Area codes
Sweetwater County is in Wyoming and the Mountain Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Sweetwater County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 82322 | Bairoil | PO Box only | 149 | $40,250 |
| 82336 | Wamsutter | PO Box only | 269 | $57,298 |
| 82901 | Rock Springs | Standard | 27,198 | $69,954 |
| 82902 | Rock Springs | PO Box only | – | – |
| 82929 | Little America | PO Box only | 19 | – |
| 82932 | Farson | Standard | 997 | $87,632 |
| 82934 | Granger | PO Box only | 285 | $83,375 |
| 82935 | Green River | Standard | 12,012 | $87,993 |
| 82938 | Mc Kinnon | PO Box only | 221 | $105,323 |
| 82942 | Point Of Rocks | PO Box only | 9 | – |
| 82943 | Reliance | PO Box only | 187 | – |
| 82945 | Superior | PO Box only | 196 | $68,036 |
Cities and towns in Sweetwater County
- Rock Springs 2 ZIPs
- Bairoil 1 ZIP
- Farson 1 ZIP
- Granger 1 ZIP
- Green River 1 ZIP
- Little America 1 ZIP
- Mc Kinnon 1 ZIP
- Point Of Rocks 1 ZIP
- Reliance 1 ZIP
- Superior 1 ZIP
- Wamsutter 1 ZIP
Area codes in Sweetwater County
Questions
- How many ZIP codes are in Sweetwater County, WY?
- Sweetwater County has 12 ZIP codes, 3 of them standard ZIP codes for street addresses.
- What cities are in Sweetwater County?
- Sweetwater County ZIP codes cover Rock Springs, Bairoil, Farson, Granger, Green River, Little America, Mc Kinnon and Point Of Rocks and 3 other places.
- What area code is Sweetwater County, WY?
- Sweetwater County uses area codes 307, 435 and 970.
- What time zone is Sweetwater County in?
- Sweetwater County is in Mountain Time.
Other Wyoming counties
- Albany County
- Big Horn County
- Campbell County
- Carbon County
- Converse County
- Crook County
- Fremont County
- Goshen County
- Hot Springs County
- Johnson County
- Laramie County
- Lincoln County
- Natrona County
- Niobrara County
- Park County
- Platte County
- Sheridan County
- Sublette County
- Teton County
- Uinta County
- Washakie County
- Weston County