National Mapping and Resource Information Authority
The National Mapping and Resource Information Authority (NAMRIA; Pambansang Pangasiwaan sa Pagmamapa at Dulugang Kaalaman) is an agency of the Philippine government under the Department of Environment and Natural Resources (DENR) that is responsible for providing the public with mapmaking services and acting as the central mapping agency, depository, and distribution facility of natural resources data in the form of maps, charts, texts, and statistics.
Also recorded as NAMRIA
National Mapping and Resource Information Authority

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- Name
- National Mapping & Resource Information Authority
- Founded
- 1987
- Headquarters
- Philippines
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Documentary summary
The National Mapping and Resource Information Authority (NAMRIA; Pambansang Pangasiwaan sa Pagmamapa at Dulugang Kaalaman) is an agency of the Philippine government under the Department of Environment and Natural Resources (DENR) that is responsible for providing the public with mapmaking services and acting as the central mapping agency, depository, and distribution facility of natural resources data in the form of maps, charts, texts, and statistics.
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Authority files
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In this article
Key facts
Key facts
• Name — National Mapping & Resource Information Authority • Type — Agency • Native Name — Pambansang Pangasiwaan sa Pagmamapa at Dulugang Kaalaman • Formed — 1988 • Headquarters — Lawton Ave., Fort Bonifacio, Taguig, Metro Manila, Philippines • Employees — 629 (2024) • Budget — billion (2022) • Chief1 Name — Peter N. Tiangco • Chief1 Position — Administrator • Parent Department — Department of Environment and Natural Resources • Website — www.namria.gov.ph
History
History
As provided for in the Department of Environment and Natural Resources (DENR) Administrative Order No. 31, series of 1988, which prescribed the guidelines implementing Section 22 (a) of Executive Order 192, our organization is mandated to provide the public with mapmaking services and to act as the central mapping agency, depository, and distribution facility of natural resources data in the form of maps, charts, texts, and statistics. Four (4) technical branches are undertaking the networks of operation on map production and information generation. These are the Hydrography Branch (HB), the Mapping and Geodesy Branch (MGB), the Resource Data Analysis Branch (RDAB), and the Geospatial Information System Management Branch (GISMB).
Hydrography Branch
Hydrography Branch
The functions of the Hydrography Branch (HB) are: • To acquire and analyze hydrographic and oceanographic data used to promote navigational safety and oceanographic research. Outputs are nautical charts, navigational warnings, tide and current predictions.
Mapping and Geodesy Branch
Mapping and Geodesy Branch
As the sole agency of the government, NAMRIA with its Mapping and Geodesy Department (MGD) produces, maintains and updates base maps that will serve as basic inputs in various development activities of the government, the academic and scientific community, and the private sector. These maps are produced based on data obtained from aerial photography and satellite imagery.
Resource Data Analysis Branch
Resource Data Analysis Branch
The Resource Data Analysis Branch (RDAB) is mandated to conduct land use assessment/evaluation and land classification. Its functions are: • to provide remote sensing services and vital data on the environment, land use, forestry, agriculture, water resources, and coastal zone, among others, and • to conduct research on remote sensing and GIS applications.
Geospatial Information System Management Branch
Geospatial Information System Management Branch
The Geospatial Information System Management Branch (GISMB) works toward the sharing, transfer, exchange, packaging and dissemination of environment and natural resources data. It develops and maintains information systems and environment and natural resources databases for use not only within NAMRIA but also by outside clients. It also serves as the marketing arm of the agency for all its products and services.
Support Services Branch
Support Services Branch
The Engineering Services Department (ESD) is mandated to work and maintain the internet connection, maintenance of the agency data link server and all of the office computers, facilities and vehicle, instrument. It also serves as the marketing arm of the agency for all its products and services. shows actual maps covered under alienable and disposable lands.
Identity
Identity
National Mapping and Resource Information Authority is associated with Philippines. Recorded from 1987.

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National Mapping and Resource Information Authority
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Institutional history
Dated record
Institutional history
The full dated record · 2 entries
1987
National Mapping and Resource Information Authority established.
1987
National Mapping and Resource Information Authority is recorded from 1987.
Primary material
Documents and archives
reference work
- Wikidata, structured authority record Q4434696: National Mapping and Resource Information Authority
Reputable secondary · Wikidata
- “National Mapping and Resource Information Authority”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
authority file
- Gemeinsame Normdatei 5200906-3, Philippinen. National Mapping and Resource Information Authority.
General reference · Deutsche Nationalbibliothek
Literature
Scholarly footprint
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References
Citations
References
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authority file
Gemeinsame Normdatei 5200906-3, Philippinen. National Mapping and Resource Information Authority.Deutsche Nationalbibliothek
Secondary witnessreference work
Wikidata, structured authority record Q4434696: National Mapping and Resource Information AuthorityWikidata
Secondary witnessreference work
Secondary witness
Further particulars
Held on the record
Further particulars
Open the remaining particulars
Those registers additionally record the forms National Mapping and Resource Information Authority (Philippinen) and Philippinen. National Mapping and Resource Information Authority.
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