Blaine is situated in the northernmost part of Whatcom County, near the Canadian border. It's known for its scenic waterfront, including the Semiahmoo Resort area. Blaine has a strong maritime influence and serves as a gateway to the nearby Peace Arch Park and the Canadian city of White Rock.

Located in the northwest part of the county, Ferndale is a growing city known for its strong sense of community. It's characterized by a mix of residential neighborhoods and commercial areas, including the thriving Bellis Fair Mall area.

Lynden, often referred to as the "City of Subdued Excitement," is known for its Dutch heritage and charming, well-preserved downtown area. It's a picturesque town with a strong agricultural influence, evident in the surrounding farms and fields.

Sumas is situated in the northeastern part of Whatcom County, near the Canadian border. It's a small, tight-knit community known for its farming and agricultural activities. Sumas is also the only town in Washington where the railway crosses the international border.

Nestled in the Nooksack Valley, this small town is known for its agricultural roots, particularly dairy farming. It has a close-knit community feel and is surrounded by scenic rural landscapes.

Everson, also located in the Nooksack Valley, is known for its rich farming heritage and its annual Raspberry Festival. It's a small, welcoming town with a strong agricultural focus.

Birch Bay is a popular seaside community along the coast of Whatcom County, known for its beautiful bay, sandy beaches, and recreational activities. While it's unincorporated, it has a distinct community vibe.

Custer is a small unincorporated community located in the northern part of Whatcom County. It's known for its rural setting and proximity to the Canadian border.

Valley is a large, wooded residential community located on the shores of Lake Whatcom. It offers amenities like a golf course, marina, parks, and access to outdoor activities.

Sandy Point is a waterfront community situated near the mouth of the Nooksack River. It offers access to the Salish Sea and a marina, making it popular among boating enthusiasts.

Located in the northeastern part of Whatcom County, Silver Lake is a peaceful area known for its access to the namesake lake. It provides opportunities for fishing, boating, and enjoying natural scenery.

Birch Bay Village is a gated community located along the shores of Birch Bay. It offers various amenities, including a golf course, marina, and beach access.

Glacier is a small community nestled in the foothills of the Cascade Mountains. It's known for its proximity to Mount Baker and offers opportunities for outdoor activities like hiking and skiing.

Located in the northeastern part of Whatcom County, Maple Falls is a rural community known for its proximity to Mount Baker and the surrounding wilderness.

While Nooksack includes a town, the surrounding Nooksack Valley is known for its rural living and strong agricultural presence. It's an area with a close-knit community feel.

Deming is a small town located in the foothills of the Cascade Mountains. It's known for its proximity to recreational opportunities in the nearby mountains, including hiking, camping, and skiing.

Acme is a rural area located in the eastern part of Whatcom County, known for its scenic beauty and access to outdoor activities.

Custer is a small unincorporated community located in the northern part of Whatcom County. It's known for its rural setting and proximity to the Canadian border.

Outside of the city of Ferndale, there are rural areas with a mix of agricultural and residential properties.