New London is a city in Ralls County, Missouri, home to about 1,130 people across 0.7 square miles. Its ZIP code is 63459.
Homes sold for a median of $134 per square foot in the three months ending August 2026, a balanced market.
Mostly New London; also Saverton
Each card is that ZIP code’s whole market, including any part outside New London. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | St. Louis Lambert International Airport (STL)80 miles away |
|---|---|
| Closer regional airport | Quincy Regional Airport Baldwin Field (UIN)26 miles away |
| Nearest city of 250,000+ | St. Louis, MO90 miles away |
| Nearest city of 1 million+ | Chicago, IL249 miles away |
Straight-line distances from the center of New London; 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.
New London had 943 residents in the 2020 census, down 6% since 2000.
It’s the 358th largest of 1,060 towns in Missouri by population.
Ralls County grew from 12,287 residents in 1900 to 10,355 in 2020.
Ralls County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 21°F. About 38.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Saverton L&D 22, MO weather station (8 miles away).
2,972 jobs at 226 businesses in Ralls County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
6 doctors and other health care providers list an office in New London.
Nearest hospitals
Providers with an office here
| Mental health providers | 5 |
|---|---|
| Chiropractors | 1 |
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 (1 nearby)
Counts are within about 1 mile 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.
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Shares ZIP codes with Saverton.
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.