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Mad River Post Office, California Mad River Post Office is a post office located in Trinity County, CA at N40.45255° W123.50826° (NAD83) and at an elevation of 2490 ft MSL. It can be seen on the USGS 1:24K topographic map Dinsmore, CA. Feature Type: Post Office Latitude: N40.45255° (NAD83 datum) Longitude: W123.50826° Elevation: 2490 ft MSL County: Trinity County, California USGS 24K Map: Dinsmore, CA USGS 24K MRC: 40123D5 You can view this location or feature in our Topographic Map Viewer now. Click on map above to begin viewing in our Map Viewer. Here are some other places near Mad River Post Office that may be of interest: Feature Name Type Latitude Longitude Distance View Map Blanket Creek Stream N40.3638° W123.5911° 7.5 miles View Map Browns Canyon Valley N40.4118° W123.5242° 2.9 miles View Map Browns Rock Pillar N40.4226° W123.5609° 3.5 miles View Map Buck Mountain Summit N40.4424° W123.5881° 4.3 miles View Map Buck Rock Pillar N40.4321° W123.5659° 3.3 miles View Map Buck Spring Spring N40.4771° W123.4686° 2.7 miles View Map Cherry Glade Creek Stream N40.4160° W123.4739° 3.1 miles View Map Cobb Ranch Locale N40.4574° W123.5300° 1.2 miles View Map Cold Springs Spring N40.5413° W123.5110° 6.1 miles View Map County Line Creek Stream N40.4993° W123.5448° 3.8 miles View Map Crooks Creek Stream N40.3943° W123.5192° 4.1 miles View Map Crooks Ridge Ridge N40.3946° W123.5428° 4.4 miles View Map Dinsmore Populated Place N40.4915° W123.6070° 5.8 miles View Map Dinsmore Airport Airport N40.4927° W123.6008° 5.6 miles View Map Dinsmore Pit Mine N40.4636° W123.5414° 1.9 miles View Map Doe Rock Pillar N40.5485° W123.5170° 6.6 miles View Map Dolores Creek Stream N40.3690° W123.5959° 7.4 miles View Map Dutchman Camp Locale N40.3660° W123.5425° 6.2 miles View Map East Creek Stream N40.5429° W123.5734° 7.1 miles View Map Eightmile Lookout Locale N40.5246° W123.5700° 5.9 miles View Map Eightmile Ridge Ridge N40.5243° W123.5614° 5.7 miles View Map Feldmiller Ranch Locale N40.4474° W123.4889° 1.1 miles View Map French Ranch Locale N40.5226° W123.4481° 5.8 miles View Map Grace Creek Stream N40.4004° W123.4661° 4.2 miles View Map Grunerts Place Locale N40.4196° W123.4570° 3.5 miles View Map Hale Creek Stream N40.3738° W123.4384° 6.6 miles View Map Happy Jack Spring Spring N40.5373° W123.5691° 6.7 miles View Map Hastings Creek Stream N40.4863° W123.5339° 2.7 miles View Map Hidden Valley Ranch Locale N40.4151° W123.4092° 5.8 miles View Map Hitchcock Creek Stream N40.5443° W123.4578° 6.9 miles View Map Jack Rabbit Valley Gap N40.4424° W123.5803° 3.9 miles View Map Kuntz Canyon Valley N40.4599° W123.5423° 1.9 miles View Map Lamb Creek Stream N40.4501° W123.5036° 0.3 miles View Map Lamb Gap Gap N40.4376° W123.4511° 3.2 miles View Map Lemonade Spring Spring N40.4257° W123.4423° 3.9 miles View Map Limedyke Mountain Summit N40.5249° W123.4173° 6.9 miles View Map Little Bear Wallow Creek Stream N40.4268° W123.4089° 5.5 miles View Map Low Gap Gap N40.4604° W123.5236° 1.0 miles View Map Mad River Populated Place N40.4524° W123.5098° 0.1 miles View Map Mad River Campground Locale N40.4035° W123.4670° 4.0 miles View Map Mad River Campground Locale N40.4032° W123.4667° 4.0 miles View Map Mad River Census Designated Place Census N40.4320° W123.4924° 1.6 miles View Map Mad River Post Office Post Office N40.4525° W123.5083° 0.0 miles View Map Mad River Ranger Station Locale N40.4649° W123.5311° 1.5 miles View Map Mad River Ridge Ridge N40.4238° W123.4981° 2.1 miles View Map Mad River Rock Pillar N40.3735° W123.4770° 5.7 miles View Map Mad River Trail Trail N40.5071° W123.5900° 5.7 miles View Map Maynard Creek Stream N40.4368° W123.4895° 1.5 miles View Map McClellan Place Populated Place N40.4871° W123.4200° 5.2 miles View Map Miller Place Populated Place N40.4657° W123.4295° 4.2 miles View Map Miller Spring Spring N40.4538° W123.4592° 2.6 miles View Map Miller Spring Recreation Site Locale N40.4526° W123.4584° 2.6 miles View Map Norse Butte Summit N40.3999° W123.4386° 5.2 miles View Map Oak Grove Woods N40.4135° W123.4923° 2.8 miles View Map Olsen Creek Stream N40.4249° W123.4795° 2.4 miles View Map Pine Butte Summit N40.4004° W123.4925° 3.7 miles View Map Plummer Creek Stream N40.4771° W123.4186° 5.0 miles View Map Rattlesnake Creek Stream N40.5410° W123.5573° 6.6 miles View Map Red Mountain Summit N40.3774° W123.5781° 6.4 miles View Map Robert W Matthews Dam Dam N40.3690° W123.4323° 7.0 miles View Map Rock Creek Stream N40.4335° W123.4873° 1.7 miles View Map Sand Place Locale N40.4582° W123.4900° 1.0 miles View Map Scott Glades Flat N40.3921° W123.5120° 4.2 miles View Map Senteney Creek Stream N40.3807° W123.5073° 5.0 miles View Map Senteney Rock Pillar N40.3599° W123.5439° 6.7 miles View Map Shanty Creek Stream N40.3701° W123.4953° 5.7 miles View Map Sheep Camp Spring Spring N40.4908° W123.4875° 2.9 miles View Map Sids Place Populated Place N40.4190° W123.4567° 3.6 miles View Map Simmons Camp (historical) Locale N40.4810° W123.5306° 2.3 miles View Map Skull Camp Locale N40.5435° W123.5378° 6.5 miles View Map South Fork Mountain Ridge N40.5071° W123.4973° 3.8 miles View Map Southern Trinity Area Rescue Building N40.4599° W123.5292° 1.2 miles View Map Southern Trinity High School School N40.4562° W123.5287° 1.1 miles View Map Sportshaven Locale N40.4301° W123.4759° 2.3 miles View Map Sulphur Creek Stream N40.4821° W123.6078° 5.6 miles View Map Sulphur Glade Creek Stream N40.5196° W123.4470° 5.6 miles View Map Sulphur Glade Ridge Ridge N40.5024° W123.4600° 4.3 miles View Map Sulphur Spring Spring N40.5207° W123.4498° 5.6 miles View Map Swayback Ridge Ridge N40.3871° W123.5628° 5.4 miles View Map Tierney Canyon Valley N40.4385° W123.5300° 1.5 miles View Map Tierney Peak Summit N40.4363° W123.5650° 3.2 miles View Map Van Duzen Elementary School School N40.4554° W123.5288° 1.1 miles View Map Van Duzen Public Camp (historical) Locale N40.4865° W123.5939° 5.1 miles View Map Windy Nip Locale N40.4901° W123.4900° 2.8 miles View Map Woodmans Butte Summit N40.3799° W123.5248° 5.1 miles View Map Note: Coordinates in the location and feature list above are referenced to NAD83 datum.

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