Zip Code 63401
Hannibal, Missouri — Marion County
📍 ZIP code 63401 is in Hannibal, Marion County, Missouri.
ZIP code 63401 is located in Hannibal, Marion County, Missouri. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 21,125. The area code for ZIP code 63401 is 636.
Quick Answer
Zip code 63401 is in Hannibal, Missouri (Marion County). It has a population of 21,125, median household income of $60,483, and median home value of $144,400.
Population
21,125
Income
$60,483
Home Value
$144,400
Climate
86°F / 18°F
About Zip Code 63401
Zip code 63401 is located in Hannibal, Missouri, within Marion County. Home to approximately 21,125 residents, this area sits at an elevation of 570 ft and falls within the Central (CST/CDT) timezone. The local area code is 636.
The median household income is $60,483 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $144,400, and the cost of living index is 63 (37% below the national average of 100).
Summers average a high of 86°F while winters drop to 18°F. The area receives about 41 in of rain and 7 in of snow annually. The zip code covers 104.4 square miles of land area and 2.4 square miles of water.
Key Statistics
21,125
$60,483
$144,400
Central (CST/CDT)
636
570 ft
104.4 sq mi
40
9,700
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Compare With Nearby Zip Codes
| Metric | 63401 | 63459 | 63461 | 62343 | 62360 | 63436 |
|---|---|---|---|---|---|---|
| City | Hannibal, MO | Center, MO | Palmyra, MO | Hull, IL | Payson, IL | Center, MO |
| Population | 21,125 | 4,736 | 5,355 | 726 | 1,540 | 1,109 |
| Median Income | $60,483 | $63,462 | $68,633 | $59,508 | $58,427 | $63,500 |
| Home Value | $144,400 | $158,000 | $176,500 | $96,500 | $126,300 | $175,600 |
| Cost of Living | 63 | 66 | 69 | 60 | 60 | 64 |
| Median Age | 40 | 44.2 | 39.8 | 41.2 | 44.9 | 51.4 |
Cost of Living
100 = National Average. Hannibal's cost of living is 37% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.4x
Demographics
Zip code 63401 has a population of 21,125 people with a median age of 40. There are 9,700 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Hannibal (63401) population trend from 2010 to 2024
↑ 44.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
86°F
18°F
41 in
7 in
Hannibal experiences warm summers with average highs around 86°F. Winters are cold with lows averaging 18°F. The area receives about 7 in of snow per year.
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Housing & Economy
Median Home Value
$144,400
Median Household Income
$60,483
With 9,700 housing units across 104.4 square miles, 63401 has a housing density of 93 units per square mile. The home price-to-income ratio is 2.4x.
Location & Geography
Latitude
39.6907°
Longitude
-91.4566°
Land Area
104.4 sq mi
Water Area
2.4 sq mi
Nearby Zip Codes
Zip codes closest to 63401 (Hannibal, MO) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 63401's $60,483. A way to compare Hannibal 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 63401 (Hannibal, MO). 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 Hannibal, Missouri?
Hannibal, Missouri uses zip code 63401.
What county is zip code 63401 in?
Zip code 63401 is located in Marion County, Missouri.
What is the population of zip code 63401?
The population of zip code 63401 is 21,125 with a median age of 40.
Is 63401 in Hannibal, Missouri?
Yes, zip code 63401 is in Hannibal, Marion County, Missouri. The area code is 636.
Frequently Asked Questions
What city is zip code 63401 in?
Zip code 63401 is in Hannibal, Missouri. It is part of Marion County and uses the Central (CST/CDT) timezone.
What is zip code 63401?
Zip code 63401 is a U.S. postal code in Hannibal, Missouri (Marion County). It has a population of 21,125 and covers 104.4 square miles.
What is the population of zip code 63401?
The population of zip code 63401 (Hannibal, MO) is 21,125 with a median age of 40. There are approximately 9,700 housing units in this area.
What is the median income in zip code 63401?
The median household income in zip code 63401 (Hannibal, MO) is $60,483 per year. The cost of living index is 63 (100 = national average).
What is the average home price in zip code 63401?
The median home value in zip code 63401 (Hannibal, MO) is $144,400. The cost of living index is 63 compared to the national average of 100.
What county is zip code 63401 in?
Zip code 63401 is located in Marion County, Missouri. The primary city is Hannibal.
What is the area code for zip code 63401?
Zip code 63401 in Hannibal, MO uses area code 636. It is located in the Central (CST/CDT) timezone.
Is zip code 63401 a good place to live?
Zip code 63401 (Hannibal, MO) has a cost of living index of 63 (100 = national average), a median household income of $60,483, and median home values of $144,400. The median age is 40. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 63401?
The cost of living index for zip code 63401 (Hannibal, MO) is 63, where 100 represents the national average. This area is below the national average. Median home value: $144,400.
What schools serve zip code 63401?
Zip code 63401 in Hannibal, Missouri is served by the local school district of Marion 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.