Places beginning with HA in Iowa, United States
- Hagerty
- Hagerty
- Halbur
- Hale
- Hale, Township of
- Haley
- Halfa
- Hamburg
- Hamburg, City of
- Hamerville
- Hamilton
- Hamilton County
- Hamilton, Township of
- Hamilton, Township of
- Hamilton, Township of
- Hamlin
- Hamlin, Township of
- Hammondsburgh (historical)
- Hampshire, Township of
- Hampton
- Hampton, City of
- Hancock
- Hancock County
- Hancock, Township of
- Hanford
- Hanley
- Hanlontown
- Hanna
- Hanover
- Hanover
- Hanover, Township of
- Hanover, Township of
- Hansell
- Harcourt
- Hardin
- Hardin County
- Hardin, Township of
- Hardin, Township of
- Hardin, Township of
- Hardin, Township of
- Hardin, Township of
- Hard Scratch
- Hardy
- Harlan
- Harlan, City of
- Harlan Junction (historical)
- Harlan, Township of
- Harlan, Township of
- Harlan Trailer Court
- Harper
- Harpers Ferry
- Harris
- Harrisburg
- Harrisburg, Township of
- Harrison
- Harrison County
- Harrison, Township of
- Harrison, Township of
- Harrison, Township of
- Harrison, Township of
- Harrison, Township of
- Harrison, Township of
- Harrison, Township of
- Harrison, Township of
- Hart
- Hartford
- Hartford Mobile Home Park
- Hartford, Township of
- Hartland, Township of
- Hartley
- Hartley, Township of
- Hartwick
- Harvard
- Harvey
- Haskins
- Hastie
- Hastings
- Hauntown
- Havelock
- Haven
- Haverhill
- Havre
- Hawarden
- Hawkeye
- Hawley
- Hawleyville
- Hawthorne
- Hayes, Township of
- Hayes, Township of
- Hayes, Township of
- Hayesville
- Hayfield
- Hayfield Junction
- Hazel Dell, Township of
- Hazel Green, Township of
- Hazleton
- Hazleton, Township of