ZIP code 63544: Green Castle, MO
63544 is a ZIP code in Green Castle, Missouri, mainly in Adair County, part of the Kirksville, MO micro area. About 1,159 people live here.
- Population
- 1,159
- Median household income
- $44,167
- Typical home value
- $218,000+5.9% in 12 months
- Median rent
- $664gross, per month
- Median age
- 52.9
- Homeowners
- 84.6%of occupied homes
Shaded: ZIP code 63544's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 63544 details
| City | Green Castle |
|---|---|
| State | Missouri |
| County | Adair County (also partly Sullivan County, Putnam County) |
| Metro area | Kirksville, MO |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 138.9 sq mi, plus 0.2 sq mi of water |
| Population density | 8 people per sq mi |
| Bachelor's degree or higher | 15% of adults 25+ |
| Average commute | 24.6 minutes |
| Center coordinates | 40.24335, -92.85017 |
Median rent in 63544 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $280/mo |
| 3 bedrooms | $850/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 63544
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 63559 | Novinger, MO | 4.4 mi | 1,258 |
| 63545 | Green City, MO | 6.4 mi | 968 |
| 63567 | Worthington, MO | 14.0 mi | 70 |
| 63556 | Milan, MO | 14.6 mi | 3,196 |
| 63501 | Kirksville, MO | 14.7 mi | 21,218 |
| 63566 | Winigan, MO | 15.7 mi | 72 |
| 63560 | Pollock, MO | 16.4 mi | 61 |
| 63565 | Unionville, MO | 17.2 mi | 3,965 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 63544?
A typical home in ZIP code 63544 is worth about $218,000 (Zillow Home Value Index). The median household here earns $44,167 a year. See what buying here would cost per month, with Missouri average taxes and insurance filled in.
Monthly payment for a $218,000 homeWhat can a $44,167 income afford?Rental property numbers
About ZIP code 63544
What city is ZIP code 63544?
ZIP code 63544 is in Green Castle, MO, in Adair County.
What county is ZIP code 63544 in?
63544 is mainly in Adair County, Missouri, and partly in Sullivan County and Putnam County.
What is the population of ZIP code 63544?
About 1,159 people live in ZIP code 63544, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 63544 in?
63544 is in Central Time (UTC−6). It observes daylight saving time.