Ohio · Census place 3976778

Tiffin, Ohio

Tiffin is a city in Seneca County, Ohio with an estimated 17,729 residents on July 1, 2024. It is the 105th largest of 526 incorporated places of 1,000+ people in the state.

Population 2024
17,729
#105 of 526 in Ohio
Change since 2020
-1.7%
-305 people
Land area
7.2 sq mi
+ 0.14 sq mi water
Density
2,452 / sq mi
State median 2,000
Orange pin: Tiffin. Shaded: its county. Dark pin: Columbus.

Tiffin population, 2020 to 2024

Tiffin lost 305 residents from July 2020 to July 2024, a change of -1.7%. In the latest year it moved by +25. Among 254 Ohio places of 5,000 or more, that growth ranks 206th; the median place changed by -0.4%. The median place of 5,000+ in Ohio has 13,905 people, so Tiffin is 1.3 times that size.

18.0k202017.9k202117.8k202217.7k202317.7k2024
July 1 estimates. The April 2020 estimates base was 18,034. The axis starts above zero so yearly changes are visible.

Tiffin covers 7.23 square miles of land and 0.14 of water, for 2,452 people per square mile of land. The median Ohio place of 5,000+ has 2,000, so Tiffin is denser than the typical town.

What county Tiffin is in

All of Tiffin's residents live in Seneca County, which had 54,730 residents in 2024. Tiffin holds 32.4% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Tiffin

1 ZIP Code Tabulation Area (ZCTA) overlaps Tiffin by at least 10% of the ZCTA's or the city's land: 44883. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Tiffin is

The Census internal point of Tiffin is at 41.114900, -83.180500. Columbus, the capital, is 80.2 miles S in a straight line. The nearest larger place is Findlay, OH (40,343 people), 24.3 miles away. The nearest city of 100,000 or more is Toledo, OH, 43.2 miles away.

Internal point

Decimal
41.114900, -83.180500
DMS
41°06'53.64"N 83°10'49.80"W
UTM
17N 316929.4E 4553803.5N
Geohash
dpkcghtz9
Plus code
86HR4R79+XR

Daylight in Tiffin

At 41.11° N, Tiffin gets about 15 h 08 min of daylight around the June solstice and 9 h 13 min around the December solstice, a swing of 5 h 56 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Tiffin

The eight nearest incorporated places of 1,000+ in Ohio, measured between internal points. The closest is Green Springs, 11.8 miles away, with 1,302 people.

Questions people ask

What is the population of Tiffin, OH?

17,729 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 305 (1.7%) from 18,034 in July 2020.

What county is Tiffin in?

Seneca County. All of its residents live in that county.

What ZIP codes cover Tiffin?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 44883.

How far is Tiffin from Columbus?

80.2 miles (129.1 km) in a straight line, heading S from Tiffin.

What is the nearest larger city to Tiffin?

Findlay, OH, with 40,343 residents, 24.3 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.