Source: Sly (https://www.mod-rdr.com/wiki/pages/list-of-rdr2-teleports/)

Mid-Eastern Locations|coordinates
Emerald Ranch Fence=1417.818, 268.0298, 89.61942
UFO Cult House=1469.529, 803.9516, 100.2565
Rhodes=1232.205, -1251.088, 73.67763
Rhodes Sheriff Station=1359.575, -1301.451, 77.76775
Braithwaite Manor=1010.883, -1741.42, 46.57271
Caliga Hall=1748.701, -1373.015, 44.07471
Saint Denis Locations|coordinates
Saint Denis Entrance=2209.557, -1346.319, 45.27962
Saint Denis Police Dept. HQ=2519.439, -1309.522, 48.98456
Cornwall Freight=2327.491, -1502.421, 46.15683
Saint Denis Paperboy=2683.755, -1401.467, 46.36121
Saint Denis Post Office=2747.493, -1403.775, 46.19331
Schiffer Brewery=2626.123, -1219.239, 53.24075
Holdern Barber=2663.265, -1182.402, 53.18868
Theatre Raleur=2531.462, -1271.88, 49.19459
Park Gazebo (Dominos)=2520.084, -1250.082, 50.04138
Milliners (Clothes)=2552.014, -1176.577, 53.31112
Dr. Joseph R Barnes MD (Doctor)=2725.046, -1240.167, 49.9267
Kuo Chao and Co (Guns)=2724.051, -1283.323, 49.40885
Horner & Co General Store=2819.6, -1311.311, 46.73164
Saint Denis Trapper=2831.333, -1227.615, 47.64871
Saint Denis Fence=2849.29, -1203.049, 47.69022
Doyle's Tavern=2792.439, -1176.049, 47.94577
Marcel Beliveau (Photography)=2734.564, -1111.322, 48.8867
Fontana Theatre=2683.063, -1365.809, 47.4687
Sisika Penitentiary=3348.683, -638.0975, 44.96677
North East Locations|coordinates
Van Horn=2983.451, 430.152, 51.17512
Van Horn Lighthouse=3034.831, 434.7511, 63.76253
"Better than my dog" Crashed Boat=3587.617, 1412.362, 41.64929
Annesburg=2904.366, 1248.808, 44.87448
Annesburg Mines=2811.514, 1350.152, 71.40891
Willard's Rest (and Waterfalls)=2962.592, 2206.051, 165.286
Doverhill (Tesla Coil)=2528.707, 2289.215, 176.5532
Ambarino Sign=1977.036, 1782.974, 191.9578
Veteran's Homestead=1695.536, 1517.756, 146.7541
Northern Locations|coordinates
Grizzlies Train Station (Bridge/Large Waterfall)=571.4683, 1709.609, 187.5573
Barrow Lagoon=-1022.5, 1682.607, 242.1601
Mount Hagen=-1504.352, 1246.987, 313.6848
Frozen Couple=-1596.308, 1838.178, 299.4427
Grizzlies Camp (Tutorial Area)=-1343.558, 2425.952, 307.4015
North West Locations|coordinates
Monto's Rest (Building Camp)=-1389.252, -235.0196, 98.85808
Fort Wallace=361.913, 1461.297, 179.1987
Valentine Sheriff Station=-278.2138, 807.0493, 119.38
Strawberry=-1731.426, -412.8995, 154.8678
Strawberry Sheriff Station=-1809.933, -349.4936, 164.6563
South West Locations|coordinates
Tanner's Reach=-2370.176, -1595.122, 154.0966
Swadlass Point=-2573.16, -1371.534, 149.7127
Upper Montana River=-2003.783, -1058.096, 77.02795
Manzanita Post=-1962.67, -1614.491, 116.0338
Native Attack Site=-2037.57, -1917.054, 110.0583
Macfarlane's Ranch=-2333.056, -2350.935, 63.20446
Roots Chapel=-3322.755, -2833.409, -6.234455
Armadillo=-3665.947, -2612.442, -14.08434
Benedict Point=-5245.899, -3470.671, -22.09243
Tumbleweed=-5517.375, -2936.821, -2.219434
Rathskeller Fork=-5165.079, -2143.5, 11.77453
Ridgewood Farm=-4823.544, -2711.381, -13.74694
Mercer Station=-4352.891, -3052.94, -11.10614
Fort Mercer=-4217.854, -3514.639, 36.98927
Gaptooth Breach=-6000.769, -3319.31, -21.72198
Off-land Locations|coordinates
Guarma Beach (Shipwreck Beach)=1997.57, -4499.807, 41.77455
Guarma Fort=999.9134, -6749.735, 63.12267
Unfinished or Out-of-bounds Locations|coordinates
Greenery (Unfinished Map)=285.4689, 3279.318, 284.6352
Large rockbed (Unfinished map)=729.1184, 3606.849, 254.0442
Edge of the Universe (Unfinished Map with Endless Ocean)=898.1358, 4093.001, 286.8478
Sand Mountain (Unfinished Map)=4260.696, 3583.581, 45.7186
Underwater Trees (Unfinished Map, SPAWNS ABOVE WATER)=4456.247, 2491.354, 40.23709
Beach=4235.684, 2051.991, 43.71272
Floating Forest (Unfinished Map, SPAWNS ABOVE WATER)=5650.821, 423.6956, 161.0469
Gaptooth Breach Mineshaft (Unfinished)=-5980.294, -3119.834, -31.03055