Zip Code 43420
Fremont, Ohio — Sandusky County
📍 ZIP code 43420 is in Fremont, Sandusky County, Ohio.
ZIP code 43420 is located in Fremont, Sandusky County, Ohio. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 29,400. The area code for ZIP code 43420 is 419.
Quick Answer
Zip code 43420 is in Fremont, Ohio (Sandusky County). It has a population of 29,400, median household income of $62,802, and median home value of $142,400.
Population
29,400
Income
$62,802
Home Value
$142,400
Climate
85°F / 19°F
About Zip Code 43420
Zip code 43420 is located in Fremont, Ohio, within Sandusky County. Home to approximately 29,400 residents, this area sits at an elevation of 580 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 419.
The median household income is $62,802 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $142,400, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 85°F while winters drop to 19°F. The area receives about 38 in of rain and 26 in of snow annually. The zip code covers 134.6 square miles of land area and 4.2 square miles of water.
Key Statistics
29,400
$62,802
$142,400
Eastern (EST/EDT)
419
580 ft
134.6 sq mi
40.9
13,876
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Compare With Nearby Zip Codes
| Metric | 43420 | 43442 | 44861 | 43410 | 44836 | 43407 |
|---|---|---|---|---|---|---|
| City | Fremont, OH | Gibsonburg, OH | Old Fort, OH | Clyde, OH | Green Springs, OH | Burgoon, OH |
| Population | 29,400 | 787 | 120 | 10,365 | 2,450 | 440 |
| Median Income | $62,802 | $47,500 | $47,448 | $54,635 | $76,144 | $69,602 |
| Home Value | $142,400 | $173,400 | $69,000 | $161,800 | $128,300 | $206,800 |
| Cost of Living | 60 | 64 | 60 | 62 | 64 | 73 |
| Median Age | 40.9 | 43.8 | 50.2 | 47 | 44.1 | 48.9 |
Cost of Living
100 = National Average. Fremont's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.3x
Demographics
Zip code 43420 has a population of 29,400 people with a median age of 40.9. There are 13,876 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Fremont (43420) population trend from 2010 to 2024
↑ 28.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
85°F
19°F
38 in
26 in
Fremont experiences warm summers with average highs around 85°F. Winters are cold with lows averaging 19°F. The area receives about 26 in of snow per year.
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Housing & Economy
Median Home Value
$142,400
Median Household Income
$62,802
With 13,876 housing units across 134.6 square miles, 43420 has a housing density of 103 units per square mile. The home price-to-income ratio is 2.3x.
Location & Geography
Latitude
41.3579°
Longitude
-83.1102°
Land Area
134.6 sq mi
Water Area
4.2 sq mi
Nearby Zip Codes
Zip codes closest to 43420 (Fremont, OH) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 43420's $62,802. A way to compare Fremont to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 43420 (Fremont, OH). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Fremont, Ohio?
Fremont, Ohio uses zip code 43420.
What county is zip code 43420 in?
Zip code 43420 is located in Sandusky County, Ohio.
What is the population of zip code 43420?
The population of zip code 43420 is 29,400 with a median age of 40.9.
Is 43420 in Fremont, Ohio?
Yes, zip code 43420 is in Fremont, Sandusky County, Ohio. The area code is 419.
Frequently Asked Questions
What city is zip code 43420 in?
Zip code 43420 is in Fremont, Ohio. It is part of Sandusky County and uses the Eastern (EST/EDT) timezone.
What is zip code 43420?
Zip code 43420 is a U.S. postal code in Fremont, Ohio (Sandusky County). It has a population of 29,400 and covers 134.6 square miles.
What is the population of zip code 43420?
The population of zip code 43420 (Fremont, OH) is 29,400 with a median age of 40.9. There are approximately 13,876 housing units in this area.
What is the median income in zip code 43420?
The median household income in zip code 43420 (Fremont, OH) is $62,802 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 43420?
The median home value in zip code 43420 (Fremont, OH) is $142,400. The cost of living index is 60 compared to the national average of 100.
What county is zip code 43420 in?
Zip code 43420 is located in Sandusky County, Ohio. The primary city is Fremont.
What is the area code for zip code 43420?
Zip code 43420 in Fremont, OH uses area code 419. It is located in the Eastern (EST/EDT) timezone.
Is zip code 43420 a good place to live?
Zip code 43420 (Fremont, OH) has a cost of living index of 60 (100 = national average), a median household income of $62,802, and median home values of $142,400. The median age is 40.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 43420?
The cost of living index for zip code 43420 (Fremont, OH) is 60, where 100 represents the national average. This area is below the national average. Median home value: $142,400.
What schools serve zip code 43420?
Zip code 43420 in Fremont, Ohio is served by the local school district of Sandusky County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.