United States ZIP Code: 99111

This is the Washington ZIP Code 99111 page list. Its detail State, County, City, Longitude, Latitude, Envelope Example, Population is as below.

Vibrant illustration of Colfax, Washington, in an air mail envelope with ZIP code 99111, featuring Codger Pole, Perkins House, Palouse River, and vintage postal truck.

ZIP Code 99111 Information ZIP Code 99111 Information

  • Country:

    U.S. - United States

    State FIPS:

    53

    Area Code:

    509

    ZIP Code:

    99111

    ZIP Type:

    S (Standard)

    ❓What does S (Standard) mean? A "standard" ZIP Code is what most people think of when they talk about ZIP Codes - essentially a town, city, or a division of a city that has mail service.

ZIP Code 99111 - City ZIP Code - City

This is the city information corresponding to 99111:

State County CityCity Type ?In many cases, a ZIP Code can have multiple "names", meaning cities, towns, or subdivisions, in its boundaries. However, it will ALWAYS have exactly 1 "default" name. D - Default - This is the "preferred" name - by the USPS - for a city. Each ZIP Code has one - and only one - "default" name. In most cases, this is what people who live in that area call the city as well. A - Acceptable - This name can be used for mailing purposes. Often times alternative names are large neighborhoods or sections of the city/town. In some cases a ZIP Code may have several "acceptable" names which is used to group towns under one ZIP Code. N - Not Acceptable - A "not acceptable" name is, in many cases, a nickname that residents give that location. According to the USPS, you should NOT send mail to that ZIP Code using the "not acceptable" name when mailing.ZIP Code
WAWhitmanColfaxD (Default)99111
WAWhitmanDiamondA (Acceptable)99111

❓What does D (Default) mean? This is the "preferred" name - by the USPS - for a city. Each ZIP Code has one - and only one - "default" name. In most cases, this is what people who live in that area call the city as well.

❓What does A (Acceptable) mean? This name can be used for mailing purposes. Often times alternative names are large neighborhoods or sections of the city/town. In some cases a ZIP Code may have several "acceptable" names which is used to group towns under one ZIP Code.

ZIP Code 99111 Plus 4 ZIP Code 99111 Plus 4

ZIP Code 5 plus 4 is the extension of 5-digit zip code, It can be used to locate a more detailed location. The last four digits designate segment or one side of a street or an apartment. You can find the ZIP+4 code and corresponding address of the zip code 99111 below.

ZIP Code 5 Plus 4Address
99111-0001PO BOX 1, COLFAX, WA
99111-0161PO BOX 161, COLFAX, WA
99111-0281PO BOX 281, COLFAX, WA
99111-0441PO BOX 441, COLFAX, WA
99111-0561PO BOX 561, COLFAX, WA

More ZIP+4 Codes of ZIP Code 99111

Envelope Example Envelope Example

This is an example of a US zip envelope. You can use a 5-digit zipcode or a detailed 9-digit zipcode to copy the mail in the following address format.

ZIP Code: 99111

99111 Basic Meaning Basic Meaning

What does each digit of ZIP Code 99111 stands for? The first digit designates a national area, which ranges from zero for the Northeast to nine for the far West. The 2-3 digits are the code of a sectional center facility in that region. The last two digits designate small post offices or postal zones.

ZIP Code: 99111

Online Map Online Map

This is online map of the address Diamond, Washington, United States. You may use button to move and zoom in / out. The map information is for reference only.

Hospital Hospital

This is the ZIP Code 99111 - Hospital page list. Its detail Hospital Name, Street, City, State, ZIP Code, Phone is as below.

Museum Museum

This is the ZIP Code 99111 - Museum page list. Its detail Museum Name, Street, City, State, ZIP Code, Phone is as below.

Library Library

This is the ZIP Code 99111 - Library page list. Its detail Library Name, Address, City, State, ZIP Code, Phone is as below.

NameAddressCityStateZIP CodePhone
COLFAX LIBRARY102 S. MAINCOLFAX WA99111(509) 397-4366
WHITMAN COUNTY LIBRARY102 S. MAIN STREETCOLFAX WA99111(509) 397-4366

Population for ZIP Code 99111 Population for ZIP Code 99111

What is the total population in ZIP Code 99111? Below is detail information.

  • Population for ZIP Code 99111: 3,908
  • 2010 Population: 4,047

The 2020 demographic statistics are in progress. The current population in ZIP code 99111 is 3,908, and the population in 2010 is 4,047.

Gender Gender

In all the statistical population, the male population is 2,037, the female population is 2,010.

  • Male Population: 2,037
  • Female Population: 2,010

Race Race

In all the statistical population, the male population is 2,037, the female population is 2,010.

  • White Population: 3,936
  • Black Population: 37
  • Hispanic Population: 112
  • Asian Population: 78
  • Hawaiian Population: 9
  • Indian Population: 62
  • Other Population: 18

Age Age

In all the statistical population, the White population is 3,936, the Black population is 37, the Hispanic population is 112, the Asian population is 78, the Hawaiian population is 9, the Indian Ppopulation is 62 and Other population is 18.

  • Age's Median: 43.6
  • Median of male age: 41.8
  • Median of female age: 45.4

Households for ZIP Code 99111 Households for ZIP Code 99111

ZIP code 99111 has 1,746 households, with an average number of 2.27 persons per household. The average income per household in Zip code 99111 is 55,547 USD, and the average house value is 169,900 USD.

  • Households Per Zipcode: 1,746
  • Persons Per Household: 2.27
  • Average House Value: 169,900
  • Income Per Household: 55,547

Geographic Geographic

The latitude of the Zip code 99111 is 46.866818, the longitude is -117.451173, and the elevation is 2295. It has land area of 288.517 square miles, and water area of 2.768 square miles. The time zone for ZIP code 99111 is Pacific (GMT -08:00). Daylight saving time should be observed in the area where the zip code is located.

  • Latitude: 46.866818
  • Longitude: -117.451173
  • Elevation: 2295
  • Land Area: 288.517
  • Water Area: 2.768
  • Time Zone: Pacific (GMT -08:00)
  • Region: West
  • Division: Pacific
  • Day Light Saving: Y

Congressional District Congressional District

The Congressional District for ZIP code 99111 is Washington's 05th congressional district, the Congressional Land Area is 15473.13 square mile.

  • Congressional District: 05th
  • Congressional Land Area: 15473.13

Delivery Delivery

In the ZIP code 99111, there are 1,722 residential delivery mailboxes and centralized units, and 132 commercial delivery mailbox and centralized units, 1,354 single family deliveries and 159 multifamily deliveries, and the box count is 2,173. The main post office has city delivery carrier routes for the ZIP code 99111.

  • Delivery Residential: 1,722
  • Delivery Business: 132
  • Delivery Total: 2,173
  • Single Family Delivery Units: 1,354
  • Multi Family Delivery Units: 159
  • City Delivery Indicator: Y

Business Business

In ZIP code 99111, the number of business is 131, the number of employee is 1,281, the business first quarter payroll is 14,004,000 USD, the business annual payroll is 61,112,000 USD.

  • Number Of Businesses: 131
  • Number Of Employees: 1,281
  • Business First Quarter Payroll: 14,004,000
  • Business Annual Payroll: 61,112,000

Social Security Benefits Social Security Benefits

There are 1,020 beneficiaries with benefits in current-payment status for ZIP code 99111, of which 735 are retired workers, 125 are disabled workers, 70 are widow(er)s and parents, 35 are spouses and 55 are children. The number of beneficiaries aged 65 or older is 810. The total monthly benefits are 1,450,000 USD, of which 1,128,000 USD for retired workers, 106,000 USD for widow(er)s and parents.

  • Total Number: 1,020
  • Retired workers Number: 735
  • Disabled workers Number: 125
  • Widow(er)s and parents Number: 70
  • Spouses Number: 35
  • Children Number: 55
  • All beneficiaries per month: 1,450,000
  • Retired workers per month: 1,128,000
  • Widow(er)s and parents per month: 106,000
  • Number of beneficiaries aged 65 or older: 810
Colfax ZIP Code, Diamond ZIP Code, Washington ZIP Code, 99111 ZIP Code, United States

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