Data Last Updated: May 1, 2025

La Paz County, AZ ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with La Paz, AZ.	9 ZIP Codes (3 General, 6 PO Box, 0 Unique, & 0 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with La Paz, AZ. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	928
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Mountain
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of La Paz, AZ from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	16,557 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	04012
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	None
Land Area: The approximate amount of land area covered by La Paz, AZ in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	4,497 square miles
Water Area: The approximate amount of water area covered by La Paz, AZ in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	14 square miles
Coordinates: The latitude/longitude centroid coordinates for La Paz County, AZ.	-113.981491, 33.729400
Quick Link: Copy the direct link to the La Paz, AZCounty page and use anywhere you like!	https://www.zip-codes.com/county/az-la-paz.asp

La Paz, AZ ZIP Code Boundaries

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La Paz County, AZ Covers 9 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 85325	P.O. Box	Bouse	847	5.12%
ZIP Code 85328	General	Cibola	208	1.26%
ZIP Code 85334	P.O. Box	Ehrenberg	775	4.68%
ZIP Code 85344	General	Parker	9,137	55.19%
ZIP Code 85346	P.O. Box	Quartzsite	2,803	16.93%
ZIP Code 85348	General	Salome	2,083	12.58%
ZIP Code 85357	P.O. Box	Wenden	438	2.65%
ZIP Code 85359	P.O. Box	Quartzsite	0	0.00%
ZIP Code 85371	P.O. Box	Poston	266	1.61%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into La Paz, AZ, but will mostly cover area in a different County. Not included in % of Population calculations.

Important La Paz, AZ Information

La Paz County, AZ Covers 9 ZIP Codes. This includes 3 General ZIP Codes, 6 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers).

The population for La Paz County is 16,557, according to the U.S. Census. Population Density is 3.68 persons per square mile. With 13,457 Housing Units, the Average Household Size is 2.22 persons. There are 7,370 Family Households with an Average Family Size of 3.37 persons. 10.23% of the population is without Health Insurance. The 38.12% Employment Rate is 21.68% above the national average of 59.8%.13,237 people aged 25+ have some educational achievement, with 13.86% (or 1,834 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

928 is the only area code for this area. La Paz is also located in the Mountain timezone and the current local time is shown above.

ZIP Codes in La Paz, AZ have 4,246 Residential mailboxes and 411 Business mailboxes.There are 354 businesses with a total of 3,951 employees. That is an average of 11.2 employees per business. Annual payroll for these businesses is $152,963,000. Other Demographics

La Paz County Demographic Profile

Population & People

Total Population

16,557

Income

Median Household Income

$49,506

Housing

Total Housing Units

13,457

Health

Without Healthcare Coverage

10.23%

Business & Economy

Total Businesses

354

Families

Total Households

7,370

Employment

Employment Rate

38.12%

Education

Bachelor's Degree or Higher

13.86%

Total Population: Total number of people from the 2020 U.S. Census for La Paz, AZ. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	16,557
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in La Paz, AZ. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	10,708
Total Households: Total number of Households from the 2020 U.S. Census for La Paz, AZ. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	7,370
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	13,457
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.22
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.37

Other La Paz Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	4,246
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	411
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	22,418
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	2,272
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	192

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	354
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$36,605,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$152,963,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	3,951

Sum of all ZIP Codes assigned La Paz, AZ as their primary County.

References

U.S. Postal Service [Last Updated: 5/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 5/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov