Is 99328 the correct postal code for Columbia County?

Yes, 99328 is the verified postal code for Columbia County, Washington, United States. Always use this code when sending mail or packages to this location.

How many postal codes does Columbia County have?

Columbia County area has 2 postal code(s). The primary postal code is 99328.

What is the postal code format for Columbia County?

The postal code Columbia County for 99328 follows the format 'NNNNN or NNNNN-NNNN' and consists of 5 characters.

Where exactly is Columbia County located?

Columbia County is located in Washington, United States at coordinates 46.29755000° latitude and -117.90788000° longitude.

How do I address mail to Columbia County?

When addressing mail to Columbia County, include the postal code 99328, the district name 'Columbia County', city 'Washington', and country 'United States' (US).

What is the country code for sending mail to Columbia County?

Use country code 'US' and postal code 99328 when sending international mail to Columbia County, Washington, United States.

Can I track packages sent to Columbia County with postal code 99328?

Yes, packages sent to Columbia County with postal code 99328 can be tracked using the tracking number provided by your shipping carrier.

What phone code should I use to call Columbia County?

To call Columbia County from abroad, dial +1 followed by the local number. The international country code for United States is US.

Is Columbia County a safe area in Washington?

Columbia County is an established area in Washington, United States. For specific safety information, please consult local resources and travel advisories.

Postal Codes of Columbia County, Washington, United States

Country

United States

Location

Columbia County

Postal Code

99328

What is Columbia County (United States) postal/zip code?

The postal code for Columbia County is 99328. Postal codes in Columbia County consist of 5 characters following the format NNNNN or NNNNN-NNNN. Columbia County is located in Washington, United States, and is part of the Northern America region. This postal code is essential for accurate mail delivery, online shopping, and official documentation. Whether you're sending a package, filling out a form, or verifying an address, using the correct postal code ensures your mail reaches its destination without delays. You can scan the QR code on the right to quickly save or share the complete address information for Columbia County.

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How to Address Mail to Columbia County

Standard Address Format (click to edit)

RecipientJohn Doe

Street123 Example Street

DistrictColumbia County

City & Postal99328 Washington

CountryUNITED STATES

Addressing Tips for United States - Columbia County

Postal code format: NNNNN or NNNNN-NNNN
Write postal code before the city name
Country name in UPPERCASE on last line
Include district name for faster delivery
ISO country code: US

Shipping to Columbia County, United States

🇺🇸

Domestic Delivery

1-5 days

Within United States

International

7-21 days

Varies by origin

Customs Threshold

Duty-free limit

Local Carriers in Columbia County

USPS UPS FedEx

Columbia County: International Carriers

DHL FedEx UPS

Shipping Tips (Columbia County)

Always include postal code 99328 for faster delivery
Items above $0 may incur customs duties
Track your package using the carrier's tracking number
Consider insurance for valuable shipments

Columbia County United States Location Information

Region Americas
Subregion Northern America
State Washington
Phone Code +1
Currency USD
Coordinates 46.2976, -117.9079

This page provides information on postal codes and administrative divisions in Columbia County, Washington. We also provide a corresponding map on which you can view the exact location. Washington has 433 districts. The currency used in Columbia County is United States Dollar (USD) and to make a call to this area you must first dial +1. Columbia County is located in the Americas subregion of Northern America. You can check the current local time in Columbia County before making a call.

2 Postal Codes in Columbia County

Area	State	Place	Postal Code
Columbia County	Washington	Dayton	99328
Columbia County	Washington	Waitsburg	99361

Columbia County is located in Washington, United States. Known as the ZIP Code. The postal codes listed above cover all areas within Columbia County.

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Frequently Asked Questions

The postal code of Columbia County, Washington, United States is 99328. This 5-character code follows the format NNNNN or NNNNN-NNNN.

Columbia County has approximately 2 postal codes covering different areas and neighborhoods within the district.

Columbia County is located in Washington, United States. It is part of the Americas region and Northern America subregion. The coordinates are 46.29755000, -117.90788000.

To call Columbia County, United States, you need to dial the international code +1 followed by the local number.

The currency used in Columbia County, United States is United States Dollar (USD). The currency symbol is $.

The nearest major city to Columbia County is Washington, approximately 0 km away.

You can verify Columbia County postal codes on PostalZipCode.co. Enter the postal code in the search bar to see its location, district, and city details.

Nearby Locations

City	State	Distance	Latitude	Longitude
Dayton	Washington	6 km	46.324	-117.972
Waitsburg	Washington	19 km	46.27	-118.153
Pomeroy	Washington	31 km	46.475	-117.603
Garfield County	Washington	32 km	46.432	-117.545
Walla Walla East	Washington	41 km	46.052	-118.304
Walla Walla	Washington	42 km	46.065	-118.343
Walla Walla County	Washington	45 km	46.23	-118.478
College Place	Washington	46 km	46.049	-118.388
Garrett	Washington	47 km	46.052	-118.403
Asotin County	Washington	55 km	46.192	-117.203

Other United States in States

State	Distance	Latitude	Longitude
Oregon	346 km	43.804	-120.554
Idaho	351 km	44.068	-114.742
Montana	580 km	46.88	-110.363
Nevada	842 km	38.803	-116.419
Wyoming	912 km	43.076	-107.29

Columbia County in Other Languages

Postal Codes by Country

Country	Distance	Latitude	Longitude
Canada	2,136 km	60	-95
Mexico	2,958 km	23	-102
Belize	4,198 km	17.25	-88.75
Guatemala	4,278 km	15.5	-90.25
Cuba	4,387 km	21.5	-80