Mail and Parcel Delivery · New Hampshire

321740-Derry Po

Name: 321740-Derry Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Derry, NH · ~55 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 6.7
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

321740-Derry Po runs at 148% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

321740-Derry Po: 6.7 TCR = 148% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

321740-Derry Po safety composite

321740-Derry Po scores strongest on dart rate (safer than 93% of same-industry peers) and weakest on fatalities (safer than 51%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

66/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 6.65 per 100 workers

Safer than 52% of industry peers
DART rate: A 0 per 100 workers

Safer than 93% of industry peers
Fatalities: D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−5.5

2017→2022

321740-Derry Po injury rate improved

321740-Derry Po's TCR fell 5.5 from 5.5 in 2017 to 0.0 in 2022. Peak filing year was 2018 at 15.1 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2017=5.5 · 2018=15.1 · 2019=5.7 · 2020=2.1 · 2021=11.5 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 491110 · Derry, NH ABOVE-IND · SMALL

Grade D · TCR 6.7 · 148% of ind

DART 0.0 DART
RANK #29/62
PHOTO Orlando Postal MCOPS…
BOOK 6y book
INJ 22 inj
SIZE ~55 FTE

Nearest TCR peer: Orlando Postal MCOPS (LDS) (0.0 TCR gap)

Read with this employer → · Industry book → · New Hampshire employers → · Look up another →

This site

6.7
Orlando Postal

6.7
BALCONES_13539

6.7
STAFFORD_13832

6.7
BACON_1353842

6.7

What this shows 321740-Derry Po averages 6.7 TCR (148% of the Mail and Parcel Delivery BLS benchmark).

321740-Derry Po TCR series: 2017=5.5 · 2018=15.1 · 2019=5.7 · 2020=2.1 · 2021=11.5 · 2022=0 · BLS 4.5

Where 321740-Derry Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 52% of graded establishments in this industry, whose median TCR is 6.8.

Grade D

More dangerous than peersSafer than peers

Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #29 safest of 62 Mail and Parcel Delivery employers in New Hampshire.

321740-Derry Po (55 employees, TCR 6.7) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

321740-Derry Po has more employees than the Mail and Parcel Delivery median and a lower injury rate than the industry's median TCR of 6.8. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year	TCR	DART	Injuries
2022	0.0	0.0	0
2021	11.5	9.6	6
2020	2.1	0.0	1
2019	5.7	5.7	3
2018	15.1	10.1	9
2017	5.5	5.5	3

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · NH · Derry

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 33 employers in Derry, NH · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Orlando Postal MCOPS (LDS)	ORLANDO, FL	6.7 TCR
NAICS-TCR	BALCONES_1353916	AUSTIN, TX	6.7 TCR
NAICS-TCR	STAFFORD_1383232	STAFFORD, VA	6.7 TCR
NAICS-TCR	BACON_1353842	INDIANAPOLIS, IN	6.7 TCR
STATE-SIZE	Pennichuck Water Works Inc - Main Office	MERRIMACK	55 FTE
STATE-SIZE	North Branch Construction, Inc. Home Office	CONCORD	55 FTE
STATE-SIZE	Advanced Exterior and Glazing of New England, LLC	SALEM	55 FTE
STATE-SIZE	Nylon Corporation of America (NYCOA)	MANCHESTER	55 FTE
CITY-NEAR	Parkland Medical Center	Derry	539 FTE
CITY-NEAR	WM 1753	Derry	288 FTE
CITY-NEAR	1753	Derry	279 FTE
CITY-NEAR	08016 - Store # 8016 Derry	Derry	159 FTE
NAT-TCR	358361-Syracuse Ny P&Dc	Syracuse, NY	6.7 TCR
NAT-TCR	412551-Eri-Presque Isle Br	Erie, PA	6.7 TCR
NAT-TCR	451740-Clinton Po	Clinton, SC	6.7 TCR
NAT-TCR	120439-Atlanta Ndc	Atlanta, GA	6.7 TCR
NAT-SIZE	245236-N. Attleboro Po	North Attleboro, MA	55 FTE
NAT-SIZE	083354-Hfd-Newington Br	Newington, CT	55 FTE
NAT-SIZE	330645-Belmar Po	Belmar, NJ	55 FTE
NAT-SIZE	ISD 831 Forest Lake Schools Linwood Elementary	Wyoming, MN	55 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2022, 2021, 2020, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.