Welcome to Union Gap ...

The city of Union Gap is located in Yakima County<1>.

From the  Census Estimates for 2019, Union Gap has a population of 6,204 people<2> (see below for details).

Union Gap is 990 feet [302 m] above sea level.<3>.

Time Zone: Union Gap lies in the Pacific Time Zone (PST/PDT) and observes daylight saving time

The telephone area code for Union Gap: (509)

The ZIP code for Union Gap: 98903<4>

Websites for Union Gap ...

Official Website: www.ci.union-gap.wa.us/

Population Details ...

Taken from the 2019 Census Estimates, Union Gap had an population of 6,204 people. This is an increase of 2.6% since the 2010 Census (or an increase of 10.37% since the 2000 Census).

At the time of the 2010 Census, Union Gap had a population of 6,047 people. This makes Union Gap the county's 6th most populous community.

The population of Union Gap represents 0.09% of the total population of Washington (which has 6,724,540 people), making it the state's 110th most populous community.

With a 2010 count of 6,047 people, the population of Union Gap increased 7.58% from the 2000 Census (with a count of 5,621 people).

More information can be found on the Census Page for Union Gap.

Communities Also Named Union Gap ...

Using our Gazetteer, we found another community named Union Gap - it's located in Oregon.

For more information, see our Tidbits & Trivia Page for Union Gap.

Communities near Union Gap ...

We have created a list of 10 communities that are near Union Gap.

• Toppenish
  (14 miles [22.5 km] to the southeast)
  • Jump to our Gazetteer entry for Toppenish
  • Toppenish is located in Yakima County
  • Population from the 2020 Census: 8,766 people
  • Jump to TripAdvisor's Tourism page for Toppenish <5>
• Selah
  (7 miles [11.3 km] to the north)
  • Jump to our Gazetteer entry for Selah
  • Selah is located in Yakima County
  • Population from the 2020 Census: 8,138 people
  • Jump to TripAdvisor's Tourism page for Selah <5>
• Wapato
  (7 miles [11.3 km] to the south)
  • Jump to our Gazetteer entry for Wapato
  • Wapato is located in Yakima County
  • Population from the 2020 Census: 4,980 people
  • Jump to TripAdvisor's Tourism page for Wapato <5>
• Granger
  (19 miles [30.6 km] to the southeast)
  • Jump to our Gazetteer entry for Granger
  • Granger is located in Yakima County
  • Population from the 2020 Census: 3,882 people
  • Jump to TripAdvisor's Tourism page for Granger <5>
• Zillah
  (14 miles [22.5 km] to the southeast)
  • Jump to our Gazetteer entry for Zillah
  • Zillah is located in Yakima County
  • Population from the 2020 Census: 3,135 people
  • Jump to TripAdvisor's Tourism page for Zillah <5>
• Tieton
  (16 miles [25.7 km] to the northwest)
  • Jump to our Gazetteer entry for Tieton
  • Tieton is located in Yakima County
  • Population from the 2020 Census: 1,316 people
  • Jump to TripAdvisor's Tourism page for Tieton <5>
• Naches
  (16 miles [25.7 km] to the northwest)
  • Jump to our Gazetteer entry for Naches
  • Naches is located in Yakima County
  • Population from the 2020 Census: 841 people
  • Jump to TripAdvisor's Tourism page for Naches <5>
• Harrah
  (10 miles [16.1 km] to the south)
  • Jump to our Gazetteer entry for Harrah
  • Harrah is located in Yakima County
  • Population from the 2020 Census: 638 people
  • Jump to TripAdvisor's Tourism page for Harrah <5>
• Moxee City
  (4 miles [6.4 km] to the east)
  • Note: The GPS coordinates that we are using for Moxee City have been provided by the GNIS.<6> The coordinates still need to be verified.
  • Jump to our Gazetteer entry for Moxee City
  • Moxee City is located in Yakima County
• Moxee
  (4 miles [6.4 km] to the east)
  • Jump to our Gazetteer entry for Moxee
  • Moxee is located in Yakima County
  • Population from the 2020 Census: 4,398 people
  • Jump to TripAdvisor's Tourism page for Moxee <5>

To Help With Your Genealogy Research ...

We have a couple of sections for those tracing their genealogy.

We created a list of cemeteries that are in the area around Union Gap. Our list includes the location of those cemeteries and we provide an overhead view. See our Cemetery List for Union Gap.

Using the information from an 1895 Atlas, we've created a list of communities that were in the area of Union Gap. Our list includes information such as whether the 1895 community had a post office or railroad service. See our List of 1890's Communities around Union Gap.

We also have a detailed list of newspapers that have been published in the area around Union Gap. See our Newspapers Page for Union Gap.

TripAdvisor Tourism Pages for Union Gap ...

Looking for more information about Union Gap? A wonderful source is the TripAdvisor website. We always start with the TripAdvisor Tourism page, where you can read an overview with links that will help you find lodging, restaurants and attractions.

In addition to the Tourism page for Union Gap, there are neighboring communities that also have Tourism pages. More information about those communities can be found on our TripAdvisor Page for Union Gap.

Adding Union Gap to Our Gazetteer ...

We originally found mention of Union Gap in both the FIPS-55 and the GNIS. For more information, see the FIPS and GNIS Codes sections on our Miscellaneous Page.

From our notes, the earliest published mention we've found for Union Gap was mentioned on a train schedule titled Union Pacific Railroad Time Tables (September 1924).

We also found Union Gap mentioned on a train schedule titled Union Pacific Railroad Time Tables (June 1939).

For more details, see References and Mentions for Union Gap.

Off-the-Road Links ...

The official website for Union Gap: www.ci.union-gap.wa.us/

The official website for Yakima County: www.pan.co.yakima.wa.us/

The official website for State of Washington: https://wa.gov/