The city of Umatilla encompasses the following counties: Lake.
Umatilla encompasses land area: 2.5 sq mi (6.6 km2), water area: 0.5 sq mi (1.3 km2). The elevation is 98 ft (30 m) above sea level. This equates to a population density of 738/sq mi (280.3/km2). The local time zone is Eastern (EST) (UTC-5).
Local area codes are 352. The Federal Information Processing Standard (FIPS) code for the city is 12-73025, which is used in computer filings when non-government agencies and contractors fulfill government contracts. Additional information and the official website of the city is found at The City of Umatilla, Florida Website.