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50056 ZIP Code

ZIP Code: 50056 Colo

Extra Details of ZIP Code 50056

ZIP Code 50056
Zip Code Type Standard
State Iowa - IA
Official Zip Code Name Colo
Primary County Story
Area Code (s) 641
Racial Majority White 95.55%
Elevation Range 1011 - 1102 ft.

Data: State Statistics Office | Updated on: Apr 30, 2026

How to write a U.S. envelope?

The first step is to write the recipient address:
First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is also the recipient's name. When writing the recipient's name, pay attention to the title, and write the person's title and name in the middle of the envelope. On the second line, write the recipient's full address, including any associated apartment or suite numbers. The more detailed the better. The third line writes the recipient's city, state, and zip code, this information is the last line of the address.

The second step is to write the reply address:
The return address is three lines, the first line will be the sender's name. The second line writes the sender's detailed address, including the street address, please remember to write the house number. On the third line write your city, state abbr, and zip code.

Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.

How to Read Zip Code

Population and Employment

population

1,288

Unemployment Rate
2.4%
Poverty Rate
5.7%
Non-Citizens
1.2%

Location of Zip Code 50056

On this map you can see exactly where postcodes are located within Germany.

Gender & Age Statistics

Gender

  • Male
    50%
  • Female
    50%

Age

  • <10 years
    15%
  • 10-17 years
    13%
  • 18-34 years
    15%
  • 35-64 years
    38%
  • 65+ years
    18%

50056 Demographics

Racial Diversity

  • White
    95%
  • African American
    0%
  • Hispanic
    4%
  • American Indian or Alaska native
    0%
  • Asian & Other race
    0%

Education Levels

  • Master's degree or above
    5%
  • Bachelor's degree
    18%
  • Some college or associate degree
    37%
  • High school diploma or vocational degree
    35%
  • Less than high school diploma
    4%

50056 Income

Median Household Income

$68,929

National $64,994

Household Income Brackets

  • <$30k
    11%
  • $30-$44k
    16%
  • $45-$84k
    28%
  • $85-$149k
    31%
  • $150k+
    14%

Median Individual Income

$37,317

National $32,197

Individual Income Brackets

  • <$20k
    15%
  • $20-$34k
    27%
  • $35-$74k
    19%
  • $75k+
    39%

Online Business Directory

Whether you're looking for hotels, hairdressers, doctors or lawyers in Colo, IA. You can find these phone numbers in our phone book. With us, you can easily book a restaurant or hotel in your location. You can also find reputable real estate agents and insurance agents. Everything you need is easily accessible here!

Dr. Rick Kava’s Sioux City Dental
2930 Hamilton Boulevard Upper F Suite 101, Sioux City, 51104

C & K Heating, Air Conditioning and Plumbing Services
2312 Edison, PO Box 1787, Ames, 50010

Home Pro Services
818 1st Ave NW #3, Cedar Rapids, 52405

Tom Fowler Law
8350 Hickman Rd. Suite 200, Clive, 50325

Sivyer Steel Castings, LLC
225 33rd St., Bettendorf, 52722

Solace Dental
14381 Hickman Rd., Urbandale, 50323

Steady Calls
1204 Main St, PO 642, Hull, 51239

Siouxland Marketing
1132 Main St, Hull, 51239

Schools Serving Colo

Colo Elementary School
Box 215 Colo, IA 50056

Colo-nesco Senior High School
Box 215 Colo, IA 50056

Library Colo

Colo Public Library
309 Main St Colo, IA 50056

Museum Colo

Hospital Colo

University Colo