Mariposa County Library
Library function; provider and jurisdiction must be verified.[1]
Source checked October 26, 2026[1]mariposacounty.gov
Opens this office’s own website. CountyWiki does not process applications, take payments or provide personal records.
Contact details & office locations ↓Online services & information
Use the links below for official services and provider information. Check each service’s instructions and service area.
Official public library system associated with Mariposa County for browsing. Independent city library systems may also serve the county. Membership rules, branch service areas and every address in the county are not implied by this association.
Read this library system’s own card instructions. Online registration, physical-card activation, residence and youth requirements may differ; use the quoted local conditions below where provided.
Before you start
- Information & documents · Children under 18
- Children under 18 need a parent or guardian to apply. [4]
- Information & documents · Proof of address
- Proof of address (utility bill, lease, or mail) [5]
- Information & documents · Minors — parent/guardian ID
- For minors, parent/guardian ID and address verification [6]
- Eligibility & access · Local live/work/school/property relationship for full privileges; other California residents have some privileges
- Check EligibilityMust live, work, go to school, or own property in Mariposa County for a full privilege card. California residents with a valid California ID can receive a card with some privliges. [7]
- Availability · Card/PIN issued after approval, not an approval-time guarantee
- Receive Your Library CardOnce approved, you’ll get your card and can set up a PIN for online resources [8]
Choose the actual provider’s named branch and confirm its posted opening/contact arrangements before travel. Membership and special-card eligibility remain subject to the separate card rules; directory status widgets are not a CountyWiki live-opening guarantee.
Fees
Fees are quoted only when a source document supports the amount and conditions.
Check the official website for its current fee schedule. No fee should be assumed to be free.
Forms & documents
Official forms and document pages for this office’s services.
Sources & last checked4 source pages · 10 citations
Sources were checked by an AI-assisted research process. A checked website does not mean every service or fee on it has been reviewed.
- [1] MARIPOSA COUNTY LIBRARY — library services (opens in a new tab)
MARIPOSA COUNTY LIBRARY · Official library page — provider identity and services
Source reviewed October 26, 2026View supporting excerpt
Discover books, movies, and more with our online catalog, ValleyCat, available to Mariposa County through the San Joaquin Valley Library System consortium. Search our full collection, place holds, manage your account, and access resources from libraries across the region.
- [2] Public Library Administrative Headquarters Directory — live 2025 report (opens in a new tab)
California State Library · Live 2025–26 administrative headquarters report — MARIPOSA COUNTY LIBRARY
Source reviewed October 26, 2026View supporting excerpt
MARIPOSA COUNTY LIBRARY4978 10TH ST.MARIPOSA953380106(209) 966-2140(209) 966-2140N/Alibrary@mariposacounty.orghttps://mariposacounty.gov/libraryMattJohnsonCounty Librarian
- [3] MARIPOSA COUNTY LIBRARY — library services (opens in a new tab)
MARIPOSA COUNTY LIBRARY · Official library services page — exact library-card instructions link
Source reviewed October 26, 2026View supporting excerpt
Get a Library Card
- [4] MARIPOSA COUNTY LIBRARY — library card instructions (opens in a new tab)
MARIPOSA COUNTY LIBRARY · Official library card instructions — Children under 18
Source reviewed October 26, 2026View supporting excerpt
Children under 18 need a parent or guardian to apply.
- [5] MARIPOSA COUNTY LIBRARY — library card instructions (opens in a new tab)
MARIPOSA COUNTY LIBRARY · Official library card instructions — Proof of address
Source reviewed October 26, 2026View supporting excerpt
Proof of address (utility bill, lease, or mail)
- [6] MARIPOSA COUNTY LIBRARY — library card instructions (opens in a new tab)
MARIPOSA COUNTY LIBRARY · Official library card instructions — Minors — parent/guardian ID
Source reviewed October 26, 2026View supporting excerpt
For minors, parent/guardian ID and address verification
- [7] MARIPOSA COUNTY LIBRARY — library card instructions (opens in a new tab)
MARIPOSA COUNTY LIBRARY · MARIPOSA COUNTY LIBRARY — library card instructions — 06043 p1
Source reviewed October 26, 2026View supporting excerpt
Check EligibilityMust live, work, go to school, or own property in Mariposa County for a full privilege card. California residents with a valid California ID can receive a card with some privliges.
- [8] MARIPOSA COUNTY LIBRARY — library card instructions (opens in a new tab)
MARIPOSA COUNTY LIBRARY · MARIPOSA COUNTY LIBRARY — library card instructions — 06043 p6
Source reviewed October 26, 2026View supporting excerpt
Receive Your Library CardOnce approved, you’ll get your card and can set up a PIN for online resources
- [9] MARIPOSA COUNTY LIBRARY — library card instructions (opens in a new tab)
MARIPOSA COUNTY LIBRARY · MARIPOSA COUNTY LIBRARY — library card instructions — 06043 local card contact
Source reviewed October 26, 2026View supporting excerpt
Visit your local library branch for assistance or call us at 209-966-2140. '
- [10] Mariposa County Library — Library Branches (opens in a new tab)
Mariposa County Library · Mariposa County Library — Library Branches — 06043 branch directory
Source reviewed October 26, 2026View supporting excerpt
Mariposa Library Location: 4978 10th Street, Mariposa, CA 95338 Phone: (209) 966-2140