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zipcodes.pro — ZIP/66429

66429

ZIP 66429 is Grantville, Kansas, in Jefferson County; area code 785; Central time.

Type
Standard
Time zone
America/Chicago
County
Jefferson
Metro area
Topeka, KS
Population
379
Coordinates
39.0938, -95.5342
☼ Live from 66429 — Grantville, KS

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Local time: —

Where 66429 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 66429
  • 🔢 Type 66429 into a pocket calculator and turn it upside down: GZhgg — not quite a word, sorry.
  • ➕ As a number, 66,429 = 3 × 3 × 11 × 11 × 61. Its digits add up to 27, a total 1,806 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000001101111101
  • 🏠 Its numerical neighbours: 66428 (Goff, KS, 45 mi away) and 66431 (Harveyville, KS, 32 mi away).
  • 🔄 Backwards, 66429 becomes 92466, which is not a ZIP code at all.
  • 👥 18 other ZIP codes are made of exactly the same digits (24966, 29466, 29646, 29664, 46296, 46926, …). The farthest-flung twin is 96264 in APO AA, a military post office, 6,593 miles away.
  • 🧭 Farther south than 50% of all ZIP codes, and farther west than 70%.
  • 🎯170 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 66429 and you would come out at 39.09°S, 84.47°E — 997 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
  • 📏 At 12.8 square miles of land, 66429 is bigger than 30% of ZIP codes — room for about 9.7 Central Parks.
🌙 The sky over 66429 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population379This ZIP379
Households204This ZIP204
Housing units204This ZIP204
Median age64.3This ZIP64.3Kansas37.4US 38.9
Median household income$68,780This ZIP$68,780Kansas$74,275US $80,734
Median home value$175,000This ZIP$175,000Kansas$217,200US $332,700
Bachelor's degree or higher17.9%This ZIP17.9%
Mean commute15.2 minThis ZIP15.2 min
Population density29.6 / sq miThis ZIP29.6 / sq mi

Business and tax activity

Business establishments8This ZIP8
Employees39This ZIP39
Annual payroll$1,212,000This ZIP$1,212,000
Tax returns filed320This ZIP320
Total adjusted gross income$18,547,000This ZIP$18,547,000

Land area

Land area12.81 sq miThis ZIP12.81 sq mi
Water area0.07 sq miThis ZIP0.07 sq mi

Other place names in 66429

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

ZIP codes near 66429

ZIPCityDistance
66616 Topeka, KS 5.0 mi
66617 Topeka, KS 5.6 mi
66542 Tecumseh, KS 5.8 mi
66607 Topeka, KS 6.5 mi
66608 Topeka, KS 7.0 mi
66050 Lecompton, KS 7.3 mi
66512 Meriden, KS 7.9 mi
66603 Topeka, KS 7.9 mi
66605 Topeka, KS 8.0 mi
66073 Perry, KS 8.2 mi

Find every ZIP code within 10 miles of 66429 →

Questions about this ZIP code

Where is ZIP code 66429?

66429 is in Grantville, Kansas, in Jefferson County, part of the Topeka, KS metropolitan area. Its published point location is 39.0938, -95.5342.

What county is 66429 in?

66429 lies in Jefferson County.

What area code is 66429?

Grantville uses area code 785, from NANPA's telephone records.

What time zone is 66429 in?

66429 uses America/Chicago.

How many people live in 66429?

About 379 people live in ZIP code 66429, in 204 households, at 29.6 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 66429?

$68,780 a year, against $74,275 across Kansas.

What ZIP codes are near 66429?

The closest are 66616 (5 mi), 66617 (5.6 mi), 66542 (5.8 mi), 66607 (6.5 mi) and 66608 (7 mi).

Is 66429 a PO Box ZIP code?

66429 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “66429 ZIP Code — Grantville, Kansas (Jefferson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66429

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