Palmyra is a city in Marion County, Missouri, home to about 3,623 people across 3.1 square miles. Its ZIP code is 63461.
Homes sold for a median of $124 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Palmyra. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Palmyra’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | St. Louis Lambert International Airport (STL)95 miles away |
|---|---|
| Closer regional airport | Quincy Regional Airport Baldwin Field (UIN)21 miles away |
| Nearest city of 250,000+ | St. Louis, MO106 miles away |
| Nearest city of 1 million+ | Chicago, IL246 miles away |
Straight-line distances from the center of Palmyra; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Palmyra had 3,613 residents in the 2020 census, up 4% since 2000.
It’s the 183rd largest of 1,060 towns in Missouri by population.
Marion County grew from 26,331 residents in 1900 to 28,525 in 2020.
Marion County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 19°F. About 36.5 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Quincy Dam 21, IL weather station (10 miles away).
10,807 jobs at 797 businesses in Marion County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
22 doctors and other health care providers list an office in Palmyra.
Nearest hospitals
Providers with an office here
| Primary care doctors | 2 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 3 |
| Nurse practitioners and physician assistants | 3 |
| Physical and occupational therapists | 8 |
| Chiropractors | 5 |
| Pharmacies | 3 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (4 nearby)
Grocery stores (1 nearby)
Libraries (1 nearby)
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1818.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Palmyra R-I. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Palmyra Elem.Palmyra | Pre-K–4 | 452 | Public | 0.4 mi |
| Palmyra MiddlePalmyra | 5–8 | 343 | Public | 0.5 mi |
| Palmyra HighPalmyra | 9–12 | 331 | Public | 0.9 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.