Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Ozark | Populated Place | 226 | Jackson | 42 11 43 N | 090 52 31 W |
| Ozark (historical) | Populated Place | 267 | Jackson | 42 09 27 N | 090 52 28 W |
| Ozark Cemetery | Cemetery | 251 | Jackson | 42 11 59 N | 090 52 23 W |
| Ozark Post Office (historical) | Post Office | 267 | Jackson | 42 09 27 N | 090 52 28 W |
| Ozark Springs | Spring | 260 | Jackson | 42 12 54 N | 090 52 08 W |
| Ozark Wildlife Area | Park | 263 | Jackson | 42 11 30 N | 090 51 35 W |
| P and H Mobile Home Court | Populated Place | 266 | Polk | 41 32 45 N | 093 35 46 W |
| P H Kuyper Gymnasium | Building | 266 | Marion | 41 24 12 N | 092 55 21 W |
| P L Post Office (historical) | Post Office | 298 | Story | 42 01 27 N | 093 39 22 W |
| Pacific City | Populated Place | 294 | Mills | 41 02 52 N | 095 48 01 W |
| Pacific City Cemetery | Cemetery | 293 | Mills | 41 03 00 N | 095 48 01 W |
| Pacific City Post Office (historical) | Post Office | 294 | Mills | 41 02 52 N | 095 48 01 W |
| Pacific Junction | Locale | 291 | Mills | 41 00 60 N | 095 48 04 W |
| Pacific Junction | Populated Place | 291 | Mills | 41 01 07 N | 095 47 57 W |
| Pacific Junction Community Hall | Building | 291 | Mills | 41 01 07 N | 095 47 57 W |
| Pacific Junction North Bound Rest Area | Locale | 293 | Mills | 41 04 48 N | 095 49 31 W |
| Pacific Junction Post Office | Post Office | 291 | Mills | 41 01 07 N | 095 47 57 W |
| Pacific Junction South Bound Rest Area | Locale | 293 | Mills | 41 04 55 N | 095 49 44 W |
| Packard | Locale | 290 | Butler | 42 51 03 N | 092 43 56 W |
| Packard | Populated Place | 290 | Butler | 42 51 03 N | 092 43 56 W |
| Packard Creek | Stream | | Appanoose | 40 36 10 N | 092 43 13 W |
| Packard Elevator Company Elevator | Locale | 292 | Butler | 42 51 12 N | 092 43 54 W |
| Packard Post Office (historical) | Post Office | 290 | Butler | 42 51 03 N | 092 43 56 W |
| Packinghouse Creek | Stream | | Monroe | 41 01 16 N | 092 41 54 W |
| Packwood | Populated Place | 247 | Jefferson | 41 07 58 N | 092 04 58 W |
| Packwood (historical) | Locale | 247 | Jefferson | 41 07 58 N | 092 04 58 W |
| Packwood Post Office | Post Office | 247 | Jefferson | 41 07 58 N | 092 04 58 W |
| Page Center | Populated Place | 367 | Page | 40 42 44 N | 095 07 47 W |
| Page Center (historical) | Locale | 367 | Page | 40 42 44 N | 095 07 47 W |
| Page County | Civil | 336 | Page | 40 45 02 N | 095 10 01 W |
| Page County 4-H Fairgrounds | Locale | 303 | Page | 40 44 12 N | 095 01 20 W |
| Page County Care Facility | Hospital | 355 | Page | 40 44 30 N | 095 03 08 W |
| Page County Courthouse | Building | 317 | Page | 40 44 19 N | 095 02 13 W |
| Page County Sheriffs Office | Building | 315 | Page | 40 44 28 N | 095 02 11 W |
| Page Post Office (historical) | Post Office | 367 | Page | 40 42 44 N | 095 07 47 W |
| Page School | School | 342 | Boone | 42 03 22 N | 093 52 53 W |
| Pagel Flaming Prairie Park | Park | 164 | Louisa | 41 15 55 N | 091 07 01 W |
| Pagett Cemetery | Cemetery | 217 | Davis | 40 50 00 N | 092 15 51 W |
| Pagin Cemetery | Cemetery | 385 | Winneshiek | 43 13 52 N | 091 38 18 W |
| Paint Creek | Stream | | Allamakee | 43 07 54 N | 091 10 50 W |
| Paint Creek | Stream | | Winneshiek | 43 24 12 N | 091 34 00 W |
| Painter Creek | Stream | | Lee | 40 36 20 N | 091 26 17 W |
| Painter Creek | Stream | | Mahaska | 41 21 24 N | 092 39 48 W |
| Painter Creek | Stream | | Warren | 41 17 33 N | 093 40 37 W |
| Paintville Post Office (historical) | Post Office | 287 | Allamakee | 43 13 00 N | 091 21 10 W |
| Pale Willow Care Center | Hospital | 366 | Ida | 42 18 60 N | 095 35 49 W |
| Palenstine Cemetery | Cemetery | 333 | Decatur | 40 44 32 N | 093 47 44 W |
| Palermo Post Office (historical) | Post Office | 332 | Grundy | 42 20 45 N | 092 53 10 W |
| Palermo Township Cemetery | Cemetery | 317 | Grundy | 42 21 55 N | 092 47 19 W |
| Palerno | Locale | 334 | Grundy | 42 23 01 N | 092 53 09 W |
| Palestine | Locale | 196 | Johnson | 41 28 30 N | 091 29 01 W |
| Palestine (historical) | Populated Place | 168 | Van Buren | 40 41 40 N | 091 47 39 W |
| Palestine Cemetery | Cemetery | 387 | Emmet | 43 29 16 N | 094 38 28 W |
| Palestine Cemetery | Cemetery | 310 | Story | 41 52 37 N | 093 34 54 W |
| Palestine Church | Church | 390 | Emmet | 43 29 16 N | 094 41 19 W |
| Palestine Church | Church | 312 | Story | 41 52 42 N | 093 34 54 W |
| Palestine Creek | Stream | | Wapello | 41 06 52 N | 092 34 42 W |
| Palestine Post Office (historical) | Post Office | 196 | Johnson | 41 28 30 N | 091 29 01 W |
| Palestine Post Office (historical) | Post Office | 296 | Story | 41 54 44 N | 093 36 59 W |
| Palestine School | School | 318 | Lucas | 41 03 13 N | 093 30 52 W |
| Palisades Park | Park | 305 | Winneshiek | 43 18 13 N | 091 46 01 W |
| Palisades Park Trail | Trail | 320 | Winneshiek | 43 18 20 N | 091 46 01 W |
| Palisades-Kepler State Park | Park | 241 | Linn | 41 54 27 N | 091 30 23 W |
| Palm Grove | Populated Place | 355 | Webster | 42 19 34 N | 094 10 27 W |
| Palmer | Locale | 305 | Polk | 41 47 30 N | 093 38 23 W |
| Palmer | Populated Place | 378 | Pocahontas | 42 37 50 N | 094 36 02 W |
| Palmer (historical) | Locale | 378 | Pocahontas | 42 37 48 N | 094 36 06 W |
| Palmer Cemetery | Cemetery | 198 | Jackson | 42 15 30 N | 090 26 30 W |
| Palmer Cemetery | Cemetery | 375 | Pocahontas | 42 36 60 N | 094 35 23 W |
| Palmer College of Chiropractic | School | 215 | Scott | 41 31 46 N | 090 34 29 W |
| Palmer Creek | Stream | | Butler | 42 50 44 N | 092 45 56 W |
| Palmer Hills Golf Course | Locale | 192 | Scott | 41 32 47 N | 090 29 30 W |
| Palmer Lutheran Health Center | Hospital | 359 | Fayette | 42 58 06 N | 091 48 36 W |
| Palmer Post Office | Post Office | 378 | Pocahontas | 42 37 50 N | 094 36 02 W |
| Palmer Post Office (historical) | Post Office | 302 | Polk | 41 48 30 N | 093 38 23 W |
| Palmer Public Library | Building | 378 | Pocahontas | 42 37 50 N | 094 36 02 W |
| Palmer School | School | 310 | Lucas | 40 54 22 N | 093 17 52 W |
| Palmer School | School | 283 | Marshall | 42 03 11 N | 092 54 38 W |
| Palmer Wildlife Refuge | Park | 375 | Pocahontas | 42 37 05 N | 094 36 01 W |
| Palmer-Pomeroy Middle School | School | 378 | Pocahontas | 42 37 42 N | 094 35 53 W |
| Palmgrove Post Office (historical) | Post Office | 355 | Webster | 42 19 32 N | 094 10 26 W |
| Palmyra | Populated Place | 283 | Warren | 41 26 10 N | 093 26 18 W |
| Palmyra Cemetery | Cemetery | 280 | Warren | 41 26 21 N | 093 26 16 W |
| Palmyra Post Office (historical) | Post Office | 283 | Warren | 41 26 10 N | 093 26 18 W |
| Palo | Locale | 229 | Linn | 42 03 58 N | 091 48 16 W |
| Palo | Populated Place | 226 | Linn | 42 03 58 N | 091 47 44 W |
| Palo Alto Cemetery | Cemetery | 279 | Jasper | 41 39 00 N | 093 02 19 W |
| Palo Alto Church | Church | 282 | Jasper | 41 38 57 N | 093 02 22 W |
| Palo Alto County | Civil | 375 | Palo Alto | 43 05 00 N | 094 40 01 W |
| Palo Alto County Courthouse | Building | 381 | Palo Alto | 43 06 39 N | 094 40 38 W |
| Palo Alto County Historical Museum | Building | 375 | Palo Alto | 43 06 46 N | 094 40 25 W |
| Palo Alto County Hospital | Hospital | 378 | Palo Alto | 43 07 13 N | 094 41 31 W |
| Palo Alto County Sheriffs Office | Building | 372 | Palo Alto | 43 06 38 N | 094 39 53 W |
| Palo Alto Post Office (historical) | Post Office | 165 | Louisa | 41 06 10 N | 091 02 21 W |
| Palo Alto State Wildlife Area Number One | Park | 347 | Palo Alto | 42 55 00 N | 094 29 59 W |
| Palo Cemetery | Cemetery | 226 | Linn | 42 03 38 N | 091 47 23 W |
| Palo City Hall | Building | 226 | Linn | 42 03 58 N | 091 47 44 W |
| Palo City Police Department | Building | 226 | Linn | 42 03 58 N | 091 47 44 W |
| Palo Fire Department | Building | 228 | Linn | 42 03 57 N | 091 48 06 W |
| Palo Marsh County Park | Park | 224 | Linn | 42 04 30 N | 091 47 17 W |
| Palo Post Office | Post Office | 226 | Linn | 42 03 58 N | 091 47 46 W |
| Palo United Methodist Church | Church | 227 | Linn | 42 04 03 N | 091 47 49 W |
| Palsville | Locale | 379 | Wright | 42 52 45 N | 093 32 24 W |
| Palsville (historical) | Locale | 379 | Wright | 42 52 45 N | 093 32 24 W |
| Palsville Post Office (historical) | Post Office | 379 | Wright | 42 52 45 N | 093 32 24 W |
| Pammel Park | Park | 366 | Winnebago | 43 15 30 N | 093 37 59 W |
| Pammel State Park | Park | 300 | Madison | 41 17 30 N | 094 04 33 W |
| Panama | Locale | 382 | Shelby | 41 43 40 N | 095 28 19 W |
| Panama | Populated Place | 386 | Shelby | 41 43 35 N | 095 28 20 W |
| Panama Post Office | Post Office | 386 | Shelby | 41 43 35 N | 095 28 20 W |