Dennis

Census-designated place in Delaware County, Oklahoma

Aerial view of Dennis, Oklahoma
Aerial view: USDA NAIP · USGS The National Map (public domain)

Dennis is an unincorporated community (census-designated place) in Delaware County, Oklahoma, with 221 residents (2020 Census). It sits at 886 ft (270 m) above sea level. The nearest town is Zena, 3.1 miles SE.

About Dennis

Dennis is an unincorporated community and census-designated place (CDP) in Delaware County, Oklahoma, near Grand Lake. As of the 2020 census, Dennis had a population of 221. The Dennis Post Office existed from March 25, 1914, until January 31, 1956. It is said to be named for a local resident, Peter Dennis.

Text: Wikipedia · CC BY-SA 4.0

Dennis weather: 7-day forecast

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Living in Dennis

Median household income
$87,589
Median age
59.2
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Map of Dennis

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Dennis, OK population

Dennis had 221 residents in the 2020 Census.

2020 Census221
Density49 per sq mi (19 per km²)

Source: U.S. Census Bureau, Decennial Census.

Dennis at a glance

StateOklahoma (OK)
CountyDelaware County
TypeCensus-designated place
Population221 (2020)
Land area4.53 sq mi (11.7 km²)
Water area0.00 sq mi (0.01 km²)
Elevation886 ft (270 m)
Coordinates36.5473° N, 94.8769° W
ZIP code74331
Census code (GEOID)4020100

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Dennis

Straight-line distance between town centers.

Frequently asked questions about Dennis

What county is Dennis in?

Dennis is in Delaware County, Oklahoma.

What is the population of Dennis, OK?

221 people lived in Dennis at the 2020 Census.

What is the ZIP code of Dennis, OK?

The ZIP code of Dennis is 74331.

What is the elevation of Dennis?

886 feet (270 m) above sea level.

What towns are near Dennis?

Zena (3.1 mi), Drowning Creek (4.9 mi), Grove (5.6 mi), Bernice (5.6 mi), Cleora (6.1 mi).

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