Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/MO/NEW-LONDON

New London ZIP code, Missouri

The ZIP code for New London, MO is 63459, and its area code is 573.

USPS city name
1 ZIP code
Population
1,130
Area code
573

New London in numbers

About 1,130 people live in New London, in 434 households. The median household income is $63,021 a year, 11% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $134,100 (42% below the Missouri median), and median gross rent is $755 a month. The median age is 37.1; 11.0% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 24 minutes.

Population1,130New London1,130
Households434New London434
Median age37.1New London37.1Missouri39.0US 38.9
Median household income$63,021New London$63,021Missouri$70,702US $80,734
Median home value$134,100New London$134,100Missouri$230,300US $332,700
Median gross rent$755New London$755Missouri$1,033US $1,413
Bachelor's degree or higher11.0%New London11.0%Missouri32.4%US 35.7%
Mean commute24.1 minNew London24.1 minMissouri23.5 minUS 26.4 min
Population density1,628 / sq miNew London1,628 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place New London city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as New London

ZIP codes with the USPS city name New London
ZIP City Type Population Median income Median home
63459 New London , MO Standard 4,423 $67,778 $171,300

Map of New London ZIP codes

63459

The ZIP codes of New London, MO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near New London

The nearest larger towns are Hannibal (16,771 people, 8.7 mi), Palmyra (3,623 people, 16 mi) and Monroe City (3,028 people, 18 mi).

Towns near New London
TownPopulationDistance
Hannibal 16,771 8.7 mi
Palmyra 3,623 16.2 mi
Monroe City 3,028 18.4 mi
Bowling Green 4,170 19.6 mi
Vandalia 3,140 19.7 mi
Louisiana 3,228 20.5 mi
Quincy, IL 39,109 24.2 mi

More nearby: every ZIP code in Ralls County · Missouri ZIP codes

Cite this page

zipcodes.pro. “New London, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/new-london

Underlying data is public domain or openly licensed — sources, vintages and licences.