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/68307

68307

ZIP 68307 is Avoca, Nebraska, mostly in Cass County; area codes 402 and 531; Central time.

Type
Standard
Time zone
America/Chicago
County
Cass +1 more
Metro area
Omaha, NE-IA
Population
336
Coordinates
40.7922, -96.1486
☼ Live from 68307 — Avoca, NE

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 68307 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 68307
  • 🔢 Type 68307 into a pocket calculator and turn it upside down: LOEBg — not quite a word, sorry.
  • ➕ As a number, 68,307 = 3 × 22769. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000101011010011
  • 🏠 Its numerical neighbours: 68305 (Auburn, NE, 33 mi away) and 68309 (Barneston, NE, 56 mi away).
  • 🔄 Backwards, 68307 becomes 70386, which is not a ZIP code at all.
  • 👥 46 other ZIP codes are made of exactly the same digits (03768, 03867, 06378, 06387, 06783, 07836, …). The farthest-flung twin is 03867 in Rochester, NH, 1,297 miles away.
  • 🧭 Farther north than 65% of all ZIP codes, and farther west than 72%.
  • 🎯144 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 68307 and you would come out at 40.79°S, 83.85°E — 888 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
  • 📏 At 42.1 square miles of land, 68307 is bigger than 55% of ZIP codes — room for about 32 Central Parks.
🌙 The sky over 68307 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population336This ZIP336
Households141This ZIP141
Housing units151This ZIP151
Median age50.2This ZIP50.2Nebraska37.2US 38.9
Median household income$61,250This ZIP$61,250Nebraska$76,475US $80,734
Median home value$174,200This ZIP$174,200Nebraska$238,600US $332,700
Median gross rent$725This ZIP$725Nebraska$1,072US $1,413
Bachelor's degree or higher9.3%This ZIP9.3%
Mean commute42.4 minThis ZIP42.4 min
Population density8.0 / sq miThis ZIP8.0 / sq mi

Business and tax activity

Business establishments11This ZIP11
Employees41This ZIP41
Annual payroll$1,409,000This ZIP$1,409,000
Tax returns filed220This ZIP220
Total adjusted gross income$18,164,000This ZIP$18,164,000

Land area

Land area42.06 sq miThis ZIP42.06 sq mi
Water area0.11 sq miThis ZIP0.11 sq mi

Counties 68307 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Cass County 54.2%
Otoe County 45.8%

Other place names in 68307

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

ZIP codes near 68307

ZIPCityDistance
68417 Otoe, NE 5.0 mi
68463 Weeping Water, NE 5.9 mi
68413 Nehawka, NE 7.4 mi
68349 Elmwood, NE 8.2 mi
68403 Manley, NE 8.9 mi
68446 Syracuse, NE 10.1 mi
68454 Unadilla, NE 10.3 mi
68346 Dunbar, NE 10.5 mi
68407 Murdock, NE 10.8 mi
68409 Murray, NE 12.9 mi

Find every ZIP code within 10 miles of 68307 →

Questions about this ZIP code

Where is ZIP code 68307?

68307 is in Avoca, Nebraska, in Cass County, part of the Omaha, NE-IA metropolitan area. Its published point location is 40.7922, -96.1486.

What county is 68307 in?

68307 spans 2 counties: Cass County and Otoe County. Most of it falls in Cass County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 68307?

Avoca uses area codes 402 and 531, from NANPA's telephone records.

What time zone is 68307 in?

68307 uses America/Chicago.

How many people live in 68307?

About 336 people live in ZIP code 68307, in 141 households, at 8.0 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 68307?

$61,250 a year, against $76,475 across Nebraska.

What ZIP codes are near 68307?

The closest are 68417 (5 mi), 68463 (5.9 mi), 68413 (7.4 mi), 68349 (8.2 mi) and 68403 (8.9 mi).

Is 68307 a PO Box ZIP code?

68307 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “68307 ZIP Code — Avoca, Nebraska (Cass County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/68307

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/68307.json

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