Posta Fibreno: what to know before buying a home
A municipality in the province of Frosinone, Lazio. Official data on earthquakes, population, services and transport.
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Search for an address in Posta Fibreno
The report looks at the exact point: landslide and flood risk, seismic zone, price per square metre for the area, services and nearby stops.
For example: Contrada Pizzone 1, Posta Fibreno.
Posta Fibreno, the village above the lake and the Fibreno springs
The lake of Posta Fibreno, fed by springs and protected as a regional nature reserve, is why many people know this municipality in the province of Frosinone. Its water is clear and cold, a floating island of peat and vegetation drifts on its surface, and the river Fibreno flows out of it. The village is higher up, at around 430 metres, on a hill overlooking the valley.
Houses in the centre are built of stone, along alleys and flights of steps; further down, towards the lake and along the roads, there are newer homes and a few villas. If you are buying near the water, be aware that the reserve places limits on land use and building work, to be checked with the town hall before you plan an extension. Average declared income is above that of the province.
Istat, the national statistics office, counts 1,027 residents in 2023, 190 fewer than at the 2011 census (a fall of 15.6%). The average age is 51.2 against 46.8 in the province, and over-65s make up 33.6%. Foreign residents account for 3.6%.
The province of Frosinone has municipalities in seismic zones 1, 2 and 3. Posta Fibreno is in zone 1 with 29 others, and the expected ground acceleration in the built-up area is 0.251 g. For a stone house in the old centre, have an engineer check the walls and how they are tied to the floors before you sign.
Revenue Agency (Agenzia delle Entrate) cadastral maps cover the municipality and the report finds the land parcel from the address. For homes near the lake and the river it also shows the official flood hazard maps.
Key points
- Hill village above the lake of Posta Fibreno, a nature reserve.
- Population down 15.6% since 2011, over-65s at 33.6%.
- Seismic zone 1, expected acceleration 0.251 g.
- Near the lake, reserve rules to check with the town hall.
Overview
Posta Fibreno is a municipality in the province of Frosinone, in Lazio. At the end of 2023 it had 1,027 residents, ranked 75 of 91 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Posta Fibreno is in seismic zone 1, the highest-risk zone, where very strong earthquakes are possible. Only 30 of 91 municipalities in the province are in zone 1.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.251 g, a high value: the level with a 10% probability of being exceeded in 50 years, on rock.
For anyone buying in Posta Fibreno, the building matters a great deal: ask for the design year, whether it met the 2008 seismic standards, and whether any seismic retrofit has been carried out.
Population
Compared with the 2011 census, the resident population has fallen by 15.6%. The estimated average age is 51 years, higher than the province average (47). 34% of residents are over 65 (the regional figure is 23%). Foreign residents make up 3.6% of the population. On average, a household has 2.3 members.
Income and climate
In tax year 2024, taxpayers in Posta Fibreno declared an average taxable income of 22,974 euros, above the provincial average (21,514 euros). The Italian average is 24,895 euros.
Posta Fibreno is in climate zone D, with 1,859 heating degree days: heating may be switched on from 1 November to 15 April, for up to 12 hours a day. The same table puts the town hall at 430 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Posta Fibreno has 2 schools and 1 pharmacy. The Overture Maps data also lists 2 grocery shops and supermarkets.
The data shows no healthcare facilities within the municipality, against a provincial average of 0.6 per 1,000 residents.
Public transport
We do not yet have open public transport timetables for this municipality: the report says so explicitly, without inventing distances.
How built-up it is
Buildings, roads, car parks and other sealed surfaces cover 4.9% of the land in Posta Fibreno, compared with 6.9% in the province and 8.2% in the region. In 2024 built-up land stayed almost the same.
Radon and contaminated sites
Official databases list one contaminated site, or site still under investigation, in Posta Fibreno. The report tells you whether one is close to the address.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Posta Fibreno: the report checks the address against the ISPRA maps.
House prices
The Revenue Agency's price ranges per square metre (OMI) apply to zones, not to whole municipalities: the report gives the range for the address's zone.
Land registry
The cadastral maps for Posta Fibreno are public: from the address the report finds the sheet and parcel number.
Liveability area by area
The Vicinalia liveability index runs from 0 to 100 and looks at the place, not the people who live there: services within walking distance, transport, green space, natural hazards, air, quiet, buildings and connection. Here it is worked out at the centre of each of the 12 inhabited census areas in Posta Fibreno. Half of the residents live in areas scoring 60 or more.
Residents by band
- fair 100.0%
Vicinalia index by census area, licence CC BY-SA 4.0. Data: IdroGEO ISPRA (2026), Istat, INGV, EEA, AGCOM, Overture Maps and OpenStreetMap.
The colour is the value at the centre of the area. For an exact address, search for it above: the free check looks at that exact point. How the index is worked out
Data sources
- Seismic classification of municipalities, Dipartimento della Protezione Civile. Licence CC BY 4.0, updated to 2025-05.
- MPS04 seismic hazard model, INGV. Licence CC BY 4.0, 2004 model.
- Data by census section, Istat. Licence CC BY 4.0, residents at the end of 2023, compared with the 2011 census.
- Places, Overture Maps Foundation. Licence CDLA Permissive 2.0 and others depending on provider, release 2026-10-21.0.
- Income and main IRPEF variables by municipality, MEF, Dipartimento delle Finanze. Licence CC BY 3.0 IT, tax year 2024.
- Climate zones and heating degree days of municipalities (Presidential Decree 412/1993, Annex A), Normattiva. Licence CC BY 4.0, current text.
- Land take, territorial dynamics and ecosystem services, ISPRA e SNPA. Licence CC BY 4.0, 2024 data.
- Predictive radon map by municipality, ISPRA. Licence CC BY 4.0, version 2022-11.
- Contaminated sites, ISPRA, MOSAICO - Banca dati nazionale dei siti oggetto di procedimento di bonifica. Licence CC BY 4.0, updated to 12 November 2026.
- Liveability index by census area, Vicinalia, from the data in the report sections. Licence CC BY-SA 4.0, worked out on 30 September 2026.
- List of Italian municipalities, Istat. Licence CC BY 4.0, updated to 21 February 2026.
ISTAT code 060057. The text on this page is generated automatically from the data.