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 — ZIP/62703

62703

ZIP 62703 is in Springfield, Illinois, in Sangamon County; area codes 217 and 447; Central time. Springfield has 35 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Sangamon
Metro area
Springfield, IL
Population
28,922
Coordinates
39.7630, -89.6311
☼ Live from 62703 — Springfield, IL

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 62703 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 62703
  • 🔢 Type 62703 into a pocket calculator and turn it upside down: EOLZg — not quite a word, sorry.
  • ➕ As a number, 62,703 = 3 × 3 × 6967. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111010011101111
  • 🏠 Its numerical neighbours: 62702 (Springfield, IL, 4 mi away) and 62704 (Springfield, IL, 3 mi away).
  • 🔄 Backwards, 62703 becomes 30726 — and that is a real ZIP code: Graysville, GA, 412 miles away.
  • 👥 56 other ZIP codes are made of exactly the same digits (02367, 02637, 02673, 02763, 03276, 06237, …). The farthest-flung twin is 02673 in West Yarmouth, MA, 1,021 miles away.
  • 🧭 Farther north than 54% of all ZIP codes, and farther west than 55%.
  • 🎯475 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 62703 and you would come out at 39.76°S, 90.37°E — 1,187 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 21m.
  • 📏 At 14.9 square miles of land, 62703 is bigger than 33% of ZIP codes — room for about 11 Central Parks.
🌙 The sky over 62703 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population28,922This ZIP28,922
Households12,316This ZIP12,316
Housing units14,497This ZIP14,497
Median age38.6This ZIP38.6Illinois39.0US 38.9
Median household income$45,009This ZIP$45,009Illinois$83,390US $80,734
Median home value$96,500This ZIP$96,500Illinois$263,300US $332,700
Median gross rent$1,004This ZIP$1,004Illinois$1,274US $1,413
Bachelor's degree or higher22.1%This ZIP22.1%
Mean commute17.2 minThis ZIP17.2 min
Population density1,938.9 / sq miThis ZIP1,938.9 / sq mi

Business and tax activity

Business establishments839This ZIP839
Employees15,002This ZIP15,002
Annual payroll$712,553,000This ZIP$712,553,000
Tax returns filed12,440This ZIP12,440
Total adjusted gross income$574,681,000This ZIP$574,681,000

Land area

Land area14.92 sq miThis ZIP14.92 sq mi
Water area0.04 sq miThis ZIP0.04 sq mi

Other place names in 62703

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 62703

ZIPCityDistance
62719 Springfield, IL 1.6 mi
62722 Springfield, IL 1.6 mi
62723 Springfield, IL 1.6 mi
62726 Springfield, IL 1.6 mi
62736 Springfield, IL 1.6 mi
62756 Springfield, IL 1.6 mi
62762 Springfield, IL 1.6 mi
62763 Springfield, IL 1.6 mi
62764 Springfield, IL 1.6 mi
62766 Springfield, IL 1.6 mi

Find every ZIP code within 10 miles of 62703 →

Questions about this ZIP code

Where is ZIP code 62703?

62703 is in Springfield, Illinois, in Sangamon County, part of the Springfield, IL metropolitan area. Its published point location is 39.7630, -89.6311.

What county is 62703 in?

62703 lies in Sangamon County.

What area code is 62703?

Springfield uses area codes 217 and 447, from NANPA's telephone records.

What time zone is 62703 in?

62703 uses America/Chicago.

How many people live in 62703?

About 28,922 people live in ZIP code 62703, in 12,316 households, at 1,938.9 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 62703?

$45,009 a year, against $83,390 across Illinois.

What ZIP codes are near 62703?

The closest are 62719 (1.6 mi), 62722 (1.6 mi), 62723 (1.6 mi), 62726 (1.6 mi) and 62736 (1.6 mi).

Is 62703 a PO Box ZIP code?

62703 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “62703 ZIP Code — Springfield, Illinois (Sangamon County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/62703

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/62703.json

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