Sweetwater is a town in Roger Mills County, Oklahoma, home to about 108 people across 16 square miles. Its ZIP code is 73666.
Homes sold for a median of $108 per square foot in the three months ending August 2026.
Mostly Sweetwater
Each card is that ZIP code’s whole market, including any part outside Sweetwater. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Sweetwater’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | OKC Will Rogers World Airport (OKC)130 miles away |
|---|---|
| Closer regional airport | Rick Husband Amarillo International Airport (AMA)103 miles away |
| Nearest city of 250,000+ | Oklahoma City, OK134 miles away |
| Nearest city of 1 million+ | Dallas, TX256 miles away |
Straight-line distances from the center of Sweetwater; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Sweetwater had 102 residents in the 2020 census, up 17% since 2010.
It’s the 655th largest of 827 towns in Oklahoma by population.
Roger Mills County grew from 6,190 residents in 1900 to 3,442 in 2020.
Roger Mills County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 94°F in summer, and winter lows average 28°F. About 27 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Cheyenne 6sw Mesonet, OK weather station (12 miles away).
616 jobs at 82 businesses in Roger Mills County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Public schools here are run by Sweetwater. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Sweetwater EsSweetwater | Pre-K–8 | 85 | Public | 3.0 mi |
| Sweetwater HsSweetwater | 9–12 | 30 | Public | 3.0 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.