Here are essential facts about the Middletown California Post Office.
Middletown, California is a small community in the Sacramento Valley that is home to less than 2000 people.
The town was founded in 1871 after the discovery of gold in the area and has been a center of agriculture and commerce ever since.
While it may be small, Middletown is rich in history and culture, and its residents are fiercely proud of their community.
If you’re looking for an authentic small-town experience, Middletown is definitely worth a visit.
Contents
- What County is Middletown California In?
- The Middletown California Post Office is located at
- Middletown California Post Office Contact Details
- Middletown Post Office Hours
- Tracking Packages With the Middletown Branch of USPS
- Services Available at Middletown, CA USPS
- What’s the Zip Code For Middletown California?
- What’s Are the Zip Codes for Neighboring Cities Near Middletown California?
- Middletown California Weather
- What is the Elevation of Middletown California?
- Middletown CA Places to Stay
- Harbin Hot Springs Middletown, CA
- Recent Posts
What County is Middletown California In?
Middletown is located in Southern Lake County in Northern California on Hwy 29 between Lower Lake and Calistoga.
The Middletown California Post Office is located at
21177 Calistoga Road
Middletown CA 95461
The post office is located on Calistoga Road, Highway 29 and Armstrong Street.
Middletown California Post Office Contact Details
Phone – 707-987-3201
Middletown Post Office Hours
Monday thru Friday, 9 am to 5 pm.
Saturday – CLOSED
Sunday – CLOSED
Lobby Hours: Open 24 hours a day, seven days a week.
PO Box Access Hours: Open 24 hours a day, seven days a week.
Tracking Packages With the Middletown Branch of USPS
Services Available at Middletown, CA USPS
- PO Box Rentals
- Money Orders
- General Delivery
- Bulk Mail Acceptance
- Pickup / Hold Mail
- Burial Flags
What’s the Zip Code For Middletown California?
The zip code for Middletown, CA is 95461.

What’s Are the Zip Codes for Neighboring Cities Near Middletown California?
City / Town | Miles From Middletown, CA | Zip Code |
---|---|---|
Hidden Valley Lake, CA | 6.1 miles | 95467 |
Cobb, CA | 8.0 miles | 95426 |
Lower Lake, CA | 14.7 miles | 95457 |
Clearlake, CA | 18.5 miles | 95422 |
Calistoga, CA | 17.3 miles | 94515 |
Kelseyville, CA | 22.2 miles | 95451 |
Lakeport, CA | 28.9 miles | 95453 |
Santa Rosa, CA | 32.6 miles | 95401 95402 95403 95404 95405 95406 95407 95472 |
Napa, CA | 46.0 miles | 94558 94559 94581 |
Ukiah, CA | 64.2 miles | 95482 |
Sacramento, CA | 88.7 miles | Click Here |
San Francisco, CA | 91.8 miles | Click Here |
Yosemite National Park, CA | 211.1 miles | 95389 |
Middletown California Weather
95461 WEATHERWhat is the Elevation of Middletown California?
The elevation in Middletown is 1,099′.
Middletown CA Places to Stay
Middletown is small, with a population of 1,323. However, there are a few places to stay in Middletown.
Twin Pines Casino
The most popular option when staying in Middletown is Twin Pines Casino. Twin Pines Casino is located 1.7 miles from the Middletown California post office. The casino is open 24 hours a day, seven days a week.
Twin Pines Casino Middletown CA Amenities:
- Contact number (707) 987-0297 or 1-800-564-4872
- Address:
22223 Highway 29
Middletown, CA 95461 - Email – [email protected]
- Twin Pines Casino Website – https://www.twinpine.com/
- Manzanita restaurant inside casino
- Grapevine bar and lounge inside casino
- Casino is open 24 hours a day / 7 days a week
- Casino features:
- Slots
- Double deck blackjack
- 6 deck shoe blackjack
- Three card super shot poker
- Twin Pines is a nonsmoking facility
- Covid-19 precautions – read about them here.
- Hotel has 59 rooms, including 3 luxury suites (1,100 sf)
- Deluxe suites are available with double queens or a king in 525 sf
- Due to covid precautions room service, business center, and the fitness center are currently not available
- Free wifi
Eagle & Rose Inn, Middletown
The Middletown Eagle & Rose Inn is located 0.2 miles from the post office. This inn is located on Hwy 29 in the town of Middletown.
Eagle & Rose Inn Middletown CA Amenities:
- Phone number 707-987-7330
- Address:
21299 Calistoga St
Middletown, CA 95461 - Email – [email protected]
- Eagle & Rose Inn is a nonsmoking Inn
- 22 hotel rooms
- Rooms they offer:
- Deluxe king room
- Delux queen room
- Standard queen room
- Full room
- Quad room – one queen and one full
- Triple room – one queen and one twin
- Single room – one twin or trundle bed
- Free wifi

Harbin Hot Springs Middletown, CA
Harbin Hot Springs Address
18424 Harbin Springs Road
Middletown, CA. 95461
Harbin Hot Springs hours
Harbin Reservations
707-987-2477 – phones are answered seven days a week from 9 am to 4 pm
No pets are allowed, only ADA dogs.
For more Harbin Hot Springs reservation information, click here.
Harbin Visit | Monday-Thursday | Friday, Saturday, Sunday & Holiday |
---|---|---|
Membership is required by at least one person in party. Month trial $10, Yearly $30, Lifetime $300 | ||
Under 6 hours per adult Child | $30 $25 | $40 $35 |
Over 6 hours per adult Child | $45 $40 | $60 $55 |
Creekside Caravan (double occupancy) Child | $165 $55 | $240 $65 |
Grove Cottage (double occupancy) Child | $192 $55 | $240 $65 |
Domes (double and single occupancy) No children allowed | $85-$295 | $100-$315 |
Harbin Hot Springs Massage
For Massage Appointments call:
707-987-2477, ext 2
9:30 am to 7 pm
Friday thru Monday
Harbin Hot Springs Camping
Habrin currently has travel trailers for rent. They call them Creekside Caravans.
Harbin Hot Springs Promo Code
What is Middletown, CA Zip Code?
The Middletown postal code is 95461.
Where is The Post Office In Middletown CA?
The Middletown, CA post office is located at 21177 Calistoga Rd, Middletown, CA 95461. Calistoga Rd is on Hwy 29.
If you’re looking for an interesting day trip, be sure to check out the Middletown California post office. This quaint little post office is located in the heart of wine country and is surrounded by some of the most beautiful scenery in Northern California.
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